811322372

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{256423}}^1$

素因数の和:256547

約数の個数: 24

約数和(自身を含む): 1637010816

約数和(自身を除く): 825688444

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 256423, 512846, 1025692, 1794961, 3589922, 7179844, 28975799, 57951598, 115903196, 202830593, 405661186, 811322372]

約数ペア:

[(1, 811322372), (2, 405661186), (4, 202830593), (7, 115903196), (14, 57951598), (28, 28975799), (113, 7179844), (226, 3589922), (452, 1794961), (791, 1025692), (1582, 512846), (3164, 256423)]