15564848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{74831}}^1$

素因数の和:74852

約数の個数: 20

約数和(自身を含む): 32477088

約数和(自身を除く): 16912240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 74831, 149662, 299324, 598648, 972803, 1197296, 1945606, 3891212, 7782424, 15564848]

約数ペア:

[(1, 15564848), (2, 7782424), (4, 3891212), (8, 1945606), (13, 1197296), (16, 972803), (26, 598648), (52, 299324), (104, 149662), (208, 74831)]