31919312

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{12239}}^1$

素因数の和:12410

約数の個数: 20

約数和(自身を含む): 62228160

約数和(自身を除く): 30308848

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 12239, 24478, 48956, 97912, 195824, 1994957, 3989914, 7979828, 15959656, 31919312]

約数ペア:

[(1, 31919312), (2, 15959656), (4, 7979828), (8, 3989914), (16, 1994957), (163, 195824), (326, 97912), (652, 48956), (1304, 24478), (2608, 12239)]