40558864

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{22433}}^1$

素因数の和:22554

約数の個数: 20

約数和(自身を含む): 79281756

約数和(自身を除く): 38722892

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 22433, 44866, 89732, 179464, 358928, 2534929, 5069858, 10139716, 20279432, 40558864]

約数ペア:

[(1, 40558864), (2, 20279432), (4, 10139716), (8, 5069858), (16, 2534929), (113, 358928), (226, 179464), (452, 89732), (904, 44866), (1808, 22433)]