716390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1087

約数の個数: 16

約数和(自身を含む): 1308960

約数和(自身を除く): 592570

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1009, 2018, 5045, 10090, 71639, 143278, 358195, 716390]

約数ペア:

[(1, 716390), (2, 358195), (5, 143278), (10, 71639), (71, 10090), (142, 5045), (355, 2018), (710, 1009)]