31333016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 70308000

約数和(自身を除く): 38974984

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 61, 88, 104, 122, 143, 244, 286, 449, 488, 572, 671, 793, 898, 1144, 1342, 1586, 1796, 2684, 3172, 3592, 4939, 5368, 5837, 6344, 8723, 9878, 11674, 17446, 19756, 23348, 27389, 34892, 39512, 46696, 54778, 64207, 69784, 109556, 128414, 219112, 256828, 301279, 356057, 513656, 602558, 712114, 1205116, 1424228, 2410232, 2848456, 3916627, 7833254, 15666508, 31333016]

約数ペア:

[(1, 31333016), (2, 15666508), (4, 7833254), (8, 3916627), (11, 2848456), (13, 2410232), (22, 1424228), (26, 1205116), (44, 712114), (52, 602558), (61, 513656), (88, 356057), (104, 301279), (122, 256828), (143, 219112), (244, 128414), (286, 109556), (449, 69784), (488, 64207), (572, 54778), (671, 46696), (793, 39512), (898, 34892), (1144, 27389), (1342, 23348), (1586, 19756), (1796, 17446), (2684, 11674), (3172, 9878), (3592, 8723), (4939, 6344), (5368, 5837)]