1557530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11981}}^1$

素因数の和:12001

約数の個数: 16

約数和(自身を含む): 3019464

約数和(自身を除く): 1461934

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 11981, 23962, 59905, 119810, 155753, 311506, 778765, 1557530]

約数ペア:

[(1, 1557530), (2, 778765), (5, 311506), (10, 155753), (13, 119810), (26, 59905), (65, 23962), (130, 11981)]