25118704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{120763}}^1$

素因数の和:120784

約数の個数: 20

約数和(自身を含む): 52411576

約数和(自身を除く): 27292872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 120763, 241526, 483052, 966104, 1569919, 1932208, 3139838, 6279676, 12559352, 25118704]

約数ペア:

[(1, 25118704), (2, 12559352), (4, 6279676), (8, 3139838), (13, 1932208), (16, 1569919), (26, 966104), (52, 483052), (104, 241526), (208, 120763)]