1213310410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{321833}}^1$

素因数の和:321882

約数の個数: 32

約数和(自身を含む): 2433065040

約数和(自身を除く): 1219754630

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 321833, 643666, 1609165, 3218330, 4183829, 8367658, 9333157, 18666314, 20919145, 41838290, 46665785, 93331570, 121331041, 242662082, 606655205, 1213310410]

約数ペア:

[(1, 1213310410), (2, 606655205), (5, 242662082), (10, 121331041), (13, 93331570), (26, 46665785), (29, 41838290), (58, 20919145), (65, 18666314), (130, 9333157), (145, 8367658), (290, 4183829), (377, 3218330), (754, 1609165), (1885, 643666), (3770, 321833)]