27430390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16231}}^1$

素因数の和:16264

約数の個数: 24

約数和(自身を含む): 53468208

約数和(自身を除く): 26037818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 16231, 32462, 81155, 162310, 211003, 422006, 1055015, 2110030, 2743039, 5486078, 13715195, 27430390]

約数ペア:

[(1, 27430390), (2, 13715195), (5, 5486078), (10, 2743039), (13, 2110030), (26, 1055015), (65, 422006), (130, 211003), (169, 162310), (338, 81155), (845, 32462), (1690, 16231)]