11987998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3343}}^1$

素因数の和:3519

約数の個数: 16

約数和(自身を含む): 19742976

約数和(自身を除く): 7754978

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3343, 3586, 6686, 36773, 73546, 544909, 1089818, 5993999, 11987998]

約数ペア:

[(1, 11987998), (2, 5993999), (11, 1089818), (22, 544909), (163, 73546), (326, 36773), (1793, 6686), (3343, 3586)]