402791090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3098393}}^1$

素因数の和:3098413

約数の個数: 16

約数和(自身を含む): 780795288

約数和(自身を除く): 378004198

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3098393, 6196786, 15491965, 30983930, 40279109, 80558218, 201395545, 402791090]

約数ペア:

[(1, 402791090), (2, 201395545), (5, 80558218), (10, 40279109), (13, 30983930), (26, 15491965), (65, 6196786), (130, 3098393)]