39438696

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 114278400

約数和(自身を除く): 74839704

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 61, 62, 66, 79, 88, 93, 122, 124, 132, 158, 183, 186, 237, 244, 248, 264, 316, 341, 366, 372, 474, 488, 632, 671, 682, 732, 744, 869, 948, 1023, 1342, 1364, 1464, 1738, 1891, 1896, 2013, 2046, 2449, 2607, 2684, 2728, 3476, 3782, 4026, 4092, 4819, 4898, 5214, 5368, 5673, 6952, 7347, 7564, 8052, 8184, 9638, 9796, 10428, 11346, 14457, 14694, 15128, 16104, 19276, 19592, 20801, 20856, 22692, 26939, 28914, 29388, 38552, 41602, 45384, 53009, 53878, 57828, 58776, 62403, 80817, 83204, 106018, 107756, 115656, 124806, 149389, 159027, 161634, 166408, 212036, 215512, 249612, 298778, 318054, 323268, 424072, 448167, 499224, 597556, 636108, 646536, 896334, 1195112, 1272216, 1643279, 1792668, 3286558, 3585336, 4929837, 6573116, 9859674, 13146232, 19719348, 39438696]

約数ペア:

[(1, 39438696), (2, 19719348), (3, 13146232), (4, 9859674), (6, 6573116), (8, 4929837), (11, 3585336), (12, 3286558), (22, 1792668), (24, 1643279), (31, 1272216), (33, 1195112), (44, 896334), (61, 646536), (62, 636108), (66, 597556), (79, 499224), (88, 448167), (93, 424072), (122, 323268), (124, 318054), (132, 298778), (158, 249612), (183, 215512), (186, 212036), (237, 166408), (244, 161634), (248, 159027), (264, 149389), (316, 124806), (341, 115656), (366, 107756), (372, 106018), (474, 83204), (488, 80817), (632, 62403), (671, 58776), (682, 57828), (732, 53878), (744, 53009), (869, 45384), (948, 41602), (1023, 38552), (1342, 29388), (1364, 28914), (1464, 26939), (1738, 22692), (1891, 20856), (1896, 20801), (2013, 19592), (2046, 19276), (2449, 16104), (2607, 15128), (2684, 14694), (2728, 14457), (3476, 11346), (3782, 10428), (4026, 9796), (4092, 9638), (4819, 8184), (4898, 8052), (5214, 7564), (5368, 7347), (5673, 6952)]