40536916

素因数分解:

$2^2\times 7^2\times {\mathrm{206821}}^1$

素因数の和:206839

約数の個数: 18

約数和(自身を含む): 82521978

約数和(自身を除く): 41985062

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 206821, 413642, 827284, 1447747, 2895494, 5790988, 10134229, 20268458, 40536916]

約数ペア:

[(1, 40536916), (2, 20268458), (4, 10134229), (7, 5790988), (14, 2895494), (28, 1447747), (49, 827284), (98, 413642), (196, 206821)]