126806864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{255659}}^1$

素因数の和:255698

約数の個数: 20

約数和(自身を含む): 253614720

約数和(自身を除く): 126807856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 255659, 511318, 1022636, 2045272, 4090544, 7925429, 15850858, 31701716, 63403432, 126806864]

約数ペア:

[(1, 126806864), (2, 63403432), (4, 31701716), (8, 15850858), (16, 7925429), (31, 4090544), (62, 2045272), (124, 1022636), (248, 511318), (496, 255659)]