40811984

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{22573}}^1$

素因数の和:22694

約数の個数: 20

約数和(自身を含む): 79776516

約数和(自身を除く): 38964532

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 22573, 45146, 90292, 180584, 361168, 2550749, 5101498, 10202996, 20405992, 40811984]

約数ペア:

[(1, 40811984), (2, 20405992), (4, 10202996), (8, 5101498), (16, 2550749), (113, 361168), (226, 180584), (452, 90292), (904, 45146), (1808, 22573)]