393414145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1\times {\mathrm{2689}}^1$

素因数の和:3732

約数の個数: 16

約数和(自身を含む): 489042000

約数和(自身を除く): 95627855

約数列:

[1, 5, 29, 145, 1009, 2689, 5045, 13445, 29261, 77981, 146305, 389905, 2713201, 13566005, 78682829, 393414145]

約数ペア:

[(1, 393414145), (5, 78682829), (29, 13566005), (145, 2713201), (1009, 389905), (2689, 146305), (5045, 77981), (13445, 29261)]