15690975184

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{1760657}}^1$

素因数の和:1761222

約数の個数: 20

約数和(自身を含む): 30455862084

約数和(自身を除く): 14764886900

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 1760657, 3521314, 7042628, 14085256, 28170512, 980685949, 1961371898, 3922743796, 7845487592, 15690975184]

約数ペア:

[(1, 15690975184), (2, 7845487592), (4, 3922743796), (8, 1961371898), (16, 980685949), (557, 28170512), (1114, 14085256), (2228, 7042628), (4456, 3521314), (8912, 1760657)]