26561530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 49319424

約数和(自身を除く): 22757894

約数列:

[1, 2, 5, 10, 43, 86, 215, 223, 277, 430, 446, 554, 1115, 1385, 2230, 2770, 9589, 11911, 19178, 23822, 47945, 59555, 61771, 95890, 119110, 123542, 308855, 617710, 2656153, 5312306, 13280765, 26561530]

約数ペア:

[(1, 26561530), (2, 13280765), (5, 5312306), (10, 2656153), (43, 617710), (86, 308855), (215, 123542), (223, 119110), (277, 95890), (430, 61771), (446, 59555), (554, 47945), (1115, 23822), (1385, 19178), (2230, 11911), (2770, 9589)]