63980390

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{23609}}^1$

素因数の和:23887

約数の個数: 16

約数和(自身を含む): 115594560

約数和(自身を除く): 51614170

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 23609, 47218, 118045, 236090, 6398039, 12796078, 31990195, 63980390]

約数ペア:

[(1, 63980390), (2, 31990195), (5, 12796078), (10, 6398039), (271, 236090), (542, 118045), (1355, 47218), (2710, 23609)]