31426990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5683}}^1$

素因数の和:5776

約数の個数: 32

約数和(自身を含む): 65479680

約数和(自身を除く): 34052690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 5683, 11366, 28415, 39781, 56830, 79562, 198905, 397810, 448957, 897914, 2244785, 3142699, 4489570, 6285398, 15713495, 31426990]

約数ペア:

[(1, 31426990), (2, 15713495), (5, 6285398), (7, 4489570), (10, 3142699), (14, 2244785), (35, 897914), (70, 448957), (79, 397810), (158, 198905), (395, 79562), (553, 56830), (790, 39781), (1106, 28415), (2765, 11366), (5530, 5683)]