12990112

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{9901}}^1$

素因数の和:9952

約数の個数: 24

約数和(自身を含む): 26200692

約数和(自身を除く): 13210580

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 9901, 19802, 39604, 79208, 158416, 316832, 405941, 811882, 1623764, 3247528, 6495056, 12990112]

約数ペア:

[(1, 12990112), (2, 6495056), (4, 3247528), (8, 1623764), (16, 811882), (32, 405941), (41, 316832), (82, 158416), (164, 79208), (328, 39604), (656, 19802), (1312, 9901)]