64624976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{310697}}^1$

素因数の和:310718

約数の個数: 20

約数和(自身を含む): 134842932

約数和(自身を除く): 70217956

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 310697, 621394, 1242788, 2485576, 4039061, 4971152, 8078122, 16156244, 32312488, 64624976]

約数ペア:

[(1, 64624976), (2, 32312488), (4, 16156244), (8, 8078122), (13, 4971152), (16, 4039061), (26, 2485576), (52, 1242788), (104, 621394), (208, 310697)]