53478736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{196613}}^1$

素因数の和:196638

約数の個数: 20

約数和(自身を含む): 109710612

約数和(自身を除く): 56231876

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 196613, 393226, 786452, 1572904, 3145808, 3342421, 6684842, 13369684, 26739368, 53478736]

約数ペア:

[(1, 53478736), (2, 26739368), (4, 13369684), (8, 6684842), (16, 3342421), (17, 3145808), (34, 1572904), (68, 786452), (136, 393226), (272, 196613)]