12897212

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 23033472

約数和(自身を除く): 10136260

約数列:

[1, 2, 4, 131, 151, 163, 262, 302, 326, 524, 604, 652, 19781, 21353, 24613, 39562, 42706, 49226, 79124, 85412, 98452, 3224303, 6448606, 12897212]

約数ペア:

[(1, 12897212), (2, 6448606), (4, 3224303), (131, 98452), (151, 85412), (163, 79124), (262, 49226), (302, 42706), (326, 39562), (524, 24613), (604, 21353), (652, 19781)]