31422678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2437}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 72086784

約数和(自身を除く): 40664106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1842, 2149, 2437, 4298, 4874, 6447, 7311, 12894, 14622, 17059, 34118, 51177, 102354, 748159, 1496318, 2244477, 4488954, 5237113, 10474226, 15711339, 31422678]

約数ペア:

[(1, 31422678), (2, 15711339), (3, 10474226), (6, 5237113), (7, 4488954), (14, 2244477), (21, 1496318), (42, 748159), (307, 102354), (614, 51177), (921, 34118), (1842, 17059), (2149, 14622), (2437, 12894), (4298, 7311), (4874, 6447)]