91615940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{352369}}^1$

素因数の和:352391

約数の個数: 24

約数和(自身を含む): 207193560

約数和(自身を除く): 115577620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 352369, 704738, 1409476, 1761845, 3523690, 4580797, 7047380, 9161594, 18323188, 22903985, 45807970, 91615940]

約数ペア:

[(1, 91615940), (2, 45807970), (4, 22903985), (5, 18323188), (10, 9161594), (13, 7047380), (20, 4580797), (26, 3523690), (52, 1761845), (65, 1409476), (130, 704738), (260, 352369)]