31560568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17851}}^1$

素因数の和:17887

約数の個数: 32

約数和(自身を含む): 67480560

約数和(自身を除く): 35919992

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 17851, 35702, 71404, 142808, 232063, 303467, 464126, 606934, 928252, 1213868, 1856504, 2427736, 3945071, 7890142, 15780284, 31560568]

約数ペア:

[(1, 31560568), (2, 15780284), (4, 7890142), (8, 3945071), (13, 2427736), (17, 1856504), (26, 1213868), (34, 928252), (52, 606934), (68, 464126), (104, 303467), (136, 232063), (221, 142808), (442, 71404), (884, 35702), (1768, 17851)]