7891624

素因数分解:

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

素因数の和:494

約数の個数: 32

約数和(自身を含む): 16065000

約数和(自身を除く): 8173376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 449, 676, 898, 1352, 1796, 2197, 3592, 4394, 5837, 8788, 11674, 17576, 23348, 46696, 75881, 151762, 303524, 607048, 986453, 1972906, 3945812, 7891624]

約数ペア:

[(1, 7891624), (2, 3945812), (4, 1972906), (8, 986453), (13, 607048), (26, 303524), (52, 151762), (104, 75881), (169, 46696), (338, 23348), (449, 17576), (676, 11674), (898, 8788), (1352, 5837), (1796, 4394), (2197, 3592)]