169615940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{652369}}^1$

素因数の和:652391

約数の個数: 24

約数和(自身を含む): 383593560

約数和(自身を除く): 213977620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 652369, 1304738, 2609476, 3261845, 6523690, 8480797, 13047380, 16961594, 33923188, 42403985, 84807970, 169615940]

約数ペア:

[(1, 169615940), (2, 84807970), (4, 42403985), (5, 33923188), (10, 16961594), (13, 13047380), (20, 8480797), (26, 6523690), (52, 3261845), (65, 2609476), (130, 1304738), (260, 652369)]