12747856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{72431}}^1$

素因数の和:72450

約数の個数: 20

約数和(自身を含む): 26944704

約数和(自身を除く): 14196848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 72431, 144862, 289724, 579448, 796741, 1158896, 1593482, 3186964, 6373928, 12747856]

約数ペア:

[(1, 12747856), (2, 6373928), (4, 3186964), (8, 1593482), (11, 1158896), (16, 796741), (22, 579448), (44, 289724), (88, 144862), (176, 72431)]