16401043016

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{7977161}}^1$

素因数の和:7977424

約数の個数: 16

約数和(自身を含む): 30871616940

約数和(自身を除く): 14470573924

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 7977161, 15954322, 31908644, 63817288, 2050130377, 4100260754, 8200521508, 16401043016]

約数ペア:

[(1, 16401043016), (2, 8200521508), (4, 4100260754), (8, 2050130377), (257, 63817288), (514, 31908644), (1028, 15954322), (2056, 7977161)]