156915556

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{54409}}^1$

素因数の和:54523

約数の個数: 24

約数和(自身を含む): 316883840

約数和(自身を除く): 159968284

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 54409, 108818, 217636, 380863, 761726, 1523452, 5604127, 11208254, 22416508, 39228889, 78457778, 156915556]

約数ペア:

[(1, 156915556), (2, 78457778), (4, 39228889), (7, 22416508), (14, 11208254), (28, 5604127), (103, 1523452), (206, 761726), (412, 380863), (721, 217636), (1442, 108818), (2884, 54409)]