38839528

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1778

約数の個数: 64

約数和(自身を含む): 92574720

約数和(自身を除く): 53735192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1721, 1736, 2821, 3224, 3442, 5642, 6884, 11284, 12047, 13768, 22373, 22568, 24094, 44746, 48188, 53351, 89492, 96376, 106702, 156611, 178984, 213404, 313222, 373457, 426808, 626444, 693563, 746914, 1252888, 1387126, 1493828, 2774252, 2987656, 4854941, 5548504, 9709882, 19419764, 38839528]

約数ペア:

[(1, 38839528), (2, 19419764), (4, 9709882), (7, 5548504), (8, 4854941), (13, 2987656), (14, 2774252), (26, 1493828), (28, 1387126), (31, 1252888), (52, 746914), (56, 693563), (62, 626444), (91, 426808), (104, 373457), (124, 313222), (182, 213404), (217, 178984), (248, 156611), (364, 106702), (403, 96376), (434, 89492), (728, 53351), (806, 48188), (868, 44746), (1612, 24094), (1721, 22568), (1736, 22373), (2821, 13768), (3224, 12047), (3442, 11284), (5642, 6884)]