40177894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{17333}}^1$

素因数の和:17415

約数の個数: 16

約数和(自身を含む): 64482480

約数和(自身を除く): 24304586

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 17333, 34666, 329327, 658654, 1057313, 2114626, 20088947, 40177894]

約数ペア:

[(1, 40177894), (2, 20088947), (19, 2114626), (38, 1057313), (61, 658654), (122, 329327), (1159, 34666), (2318, 17333)]