15845128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{607}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 16330232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 607, 1004, 1214, 2008, 2428, 3263, 4856, 6526, 7891, 13052, 15782, 26104, 31564, 63128, 152357, 304714, 609428, 1218856, 1980641, 3961282, 7922564, 15845128]

約数ペア:

[(1, 15845128), (2, 7922564), (4, 3961282), (8, 1980641), (13, 1218856), (26, 609428), (52, 304714), (104, 152357), (251, 63128), (502, 31564), (607, 26104), (1004, 15782), (1214, 13052), (2008, 7891), (2428, 6526), (3263, 4856)]