378687530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{17443}}^1$

素因数の和:17630

約数の個数: 32

約数和(自身を含む): 738509184

約数和(自身を除く): 359821654

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1670, 2171, 4342, 10855, 17443, 21710, 34886, 87215, 174430, 226759, 453518, 1133795, 2267590, 2912981, 5825962, 14564905, 29129810, 37868753, 75737506, 189343765, 378687530]

約数ペア:

[(1, 378687530), (2, 189343765), (5, 75737506), (10, 37868753), (13, 29129810), (26, 14564905), (65, 5825962), (130, 2912981), (167, 2267590), (334, 1133795), (835, 453518), (1670, 226759), (2171, 174430), (4342, 87215), (10855, 34886), (17443, 21710)]