103990864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{209659}}^1$

素因数の和:209698

約数の個数: 20

約数和(自身を含む): 207982720

約数和(自身を除く): 103991856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 209659, 419318, 838636, 1677272, 3354544, 6499429, 12998858, 25997716, 51995432, 103990864]

約数ペア:

[(1, 103990864), (2, 51995432), (4, 25997716), (8, 12998858), (16, 6499429), (31, 3354544), (62, 1677272), (124, 838636), (248, 419318), (496, 209659)]