11161778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1229}}^1$

素因数の和:1489

約数の個数: 16

約数和(自身を含む): 17712000

約数和(自身を除く): 6550222

約数列:

[1, 2, 19, 38, 239, 478, 1229, 2458, 4541, 9082, 23351, 46702, 293731, 587462, 5580889, 11161778]

約数ペア:

[(1, 11161778), (2, 5580889), (19, 587462), (38, 293731), (239, 46702), (478, 23351), (1229, 9082), (2458, 4541)]