1138790306

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^2\times {\mathrm{1319}}^1$

素因数の和:1618

約数の個数: 24

約数和(自身を含む): 1796921280

約数和(自身を除く): 658130974

約数列:

[1, 2, 23, 46, 137, 274, 1319, 2638, 3151, 6302, 18769, 30337, 37538, 60674, 180703, 361406, 431687, 863374, 4156169, 8312338, 24756311, 49512622, 569395153, 1138790306]

約数ペア:

[(1, 1138790306), (2, 569395153), (23, 49512622), (46, 24756311), (137, 8312338), (274, 4156169), (1319, 863374), (2638, 431687), (3151, 361406), (6302, 180703), (18769, 60674), (30337, 37538)]