3891556

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 7108920

約数和(自身を除く): 3217364

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 389, 778, 1556, 2501, 5002, 10004, 15949, 23729, 31898, 47458, 63796, 94916, 972889, 1945778, 3891556]

約数ペア:

[(1, 3891556), (2, 1945778), (4, 972889), (41, 94916), (61, 63796), (82, 47458), (122, 31898), (164, 23729), (244, 15949), (389, 10004), (778, 5002), (1556, 2501)]