939380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3613}}^1$

素因数の和:3635

約数の個数: 24

約数和(自身を含む): 2125032

約数和(自身を除く): 1185652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3613, 7226, 14452, 18065, 36130, 46969, 72260, 93938, 187876, 234845, 469690, 939380]

約数ペア:

[(1, 939380), (2, 469690), (4, 234845), (5, 187876), (10, 93938), (13, 72260), (20, 46969), (26, 36130), (52, 18065), (65, 14452), (130, 7226), (260, 3613)]