656323356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4207201}}^1$

素因数の和:4207221

約数の個数: 24

約数和(自身を含む): 1649223184

約数和(自身を除く): 992899828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 4207201, 8414402, 12621603, 16828804, 25243206, 50486412, 54693613, 109387226, 164080839, 218774452, 328161678, 656323356]

約数ペア:

[(1, 656323356), (2, 328161678), (3, 218774452), (4, 164080839), (6, 109387226), (12, 54693613), (13, 50486412), (26, 25243206), (39, 16828804), (52, 12621603), (78, 8414402), (156, 4207201)]