25991056

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17851}}^1$

素因数の和:17879

約数の個数: 40

約数和(自身を含む): 61982144

約数和(自身を除く): 35991088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 17851, 35702, 71404, 124957, 142808, 232063, 249914, 285616, 464126, 499828, 928252, 999656, 1624441, 1856504, 1999312, 3248882, 3713008, 6497764, 12995528, 25991056]

約数ペア:

[(1, 25991056), (2, 12995528), (4, 6497764), (7, 3713008), (8, 3248882), (13, 1999312), (14, 1856504), (16, 1624441), (26, 999656), (28, 928252), (52, 499828), (56, 464126), (91, 285616), (104, 249914), (112, 232063), (182, 142808), (208, 124957), (364, 71404), (728, 35702), (1456, 17851)]