12669712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71987}}^1$

素因数の和:72006

約数の個数: 20

約数和(自身を含む): 26779536

約数和(自身を除く): 14109824

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 71987, 143974, 287948, 575896, 791857, 1151792, 1583714, 3167428, 6334856, 12669712]

約数ペア:

[(1, 12669712), (2, 6334856), (4, 3167428), (8, 1583714), (11, 1151792), (16, 791857), (22, 575896), (44, 287948), (88, 143974), (176, 71987)]