64212304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{308713}}^1$

素因数の和:308734

約数の個数: 20

約数和(自身を含む): 133981876

約数和(自身を除く): 69769572

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 308713, 617426, 1234852, 2469704, 4013269, 4939408, 8026538, 16053076, 32106152, 64212304]

約数ペア:

[(1, 64212304), (2, 32106152), (4, 16053076), (8, 8026538), (13, 4939408), (16, 4013269), (26, 2469704), (52, 1234852), (104, 617426), (208, 308713)]