12813790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6131}}^1$

素因数の和:6168

約数の個数: 32

約数和(自身を含む): 26490240

約数和(自身を除く): 13676450

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 6131, 12262, 30655, 61310, 67441, 116489, 134882, 232978, 337205, 582445, 674410, 1164890, 1281379, 2562758, 6406895, 12813790]

約数ペア:

[(1, 12813790), (2, 6406895), (5, 2562758), (10, 1281379), (11, 1164890), (19, 674410), (22, 582445), (38, 337205), (55, 232978), (95, 134882), (110, 116489), (190, 67441), (209, 61310), (418, 30655), (1045, 12262), (2090, 6131)]