1216306

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 2314368

約数和(自身を除く): 1098062

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 163, 182, 287, 326, 533, 574, 1066, 1141, 2119, 2282, 3731, 4238, 6683, 7462, 13366, 14833, 29666, 46781, 86879, 93562, 173758, 608153, 1216306]

約数ペア:

[(1, 1216306), (2, 608153), (7, 173758), (13, 93562), (14, 86879), (26, 46781), (41, 29666), (82, 14833), (91, 13366), (163, 7462), (182, 6683), (287, 4238), (326, 3731), (533, 2282), (574, 2119), (1066, 1141)]