31521008

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{37171}}^1$

素因数の和:37232

約数の個数: 20

約数和(自身を含む): 62225928

約数和(自身を除く): 30704920

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 37171, 74342, 148684, 297368, 594736, 1970063, 3940126, 7880252, 15760504, 31521008]

約数ペア:

[(1, 31521008), (2, 15760504), (4, 7880252), (8, 3940126), (16, 1970063), (53, 594736), (106, 297368), (212, 148684), (424, 74342), (848, 37171)]