31921318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 56609280

約数和(自身を除く): 24687962

約数列:

[1, 2, 11, 13, 22, 26, 143, 239, 286, 467, 478, 934, 2629, 3107, 5137, 5258, 6071, 6214, 10274, 12142, 34177, 66781, 68354, 111613, 133562, 223226, 1227743, 1450969, 2455486, 2901938, 15960659, 31921318]

約数ペア:

[(1, 31921318), (2, 15960659), (11, 2901938), (13, 2455486), (22, 1450969), (26, 1227743), (143, 223226), (239, 133562), (286, 111613), (467, 68354), (478, 66781), (934, 34177), (2629, 12142), (3107, 10274), (5137, 6214), (5258, 6071)]