12667864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{143953}}^1$

素因数の和:143970

約数の個数: 16

約数和(自身を含む): 25911720

約数和(自身を除く): 13243856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 143953, 287906, 575812, 1151624, 1583483, 3166966, 6333932, 12667864]

約数ペア:

[(1, 12667864), (2, 6333932), (4, 3166966), (8, 1583483), (11, 1151624), (22, 575812), (44, 287906), (88, 143953)]