12975856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{26161}}^1$

素因数の和:26200

約数の個数: 20

約数和(自身を含む): 25952704

約数和(自身を除く): 12976848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 26161, 52322, 104644, 209288, 418576, 810991, 1621982, 3243964, 6487928, 12975856]

約数ペア:

[(1, 12975856), (2, 6487928), (4, 3243964), (8, 1621982), (16, 810991), (31, 418576), (62, 209288), (124, 104644), (248, 52322), (496, 26161)]