178227530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1370981}}^1$

素因数の和:1371001

約数の個数: 16

約数和(自身を含む): 345487464

約数和(自身を除く): 167259934

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1370981, 2741962, 6854905, 13709810, 17822753, 35645506, 89113765, 178227530]

約数ペア:

[(1, 178227530), (2, 89113765), (5, 35645506), (10, 17822753), (13, 13709810), (26, 6854905), (65, 2741962), (130, 1370981)]