25830064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{124183}}^1$

素因数の和:124204

約数の個数: 20

約数和(自身を含む): 53895856

約数和(自身を除く): 28065792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 124183, 248366, 496732, 993464, 1614379, 1986928, 3228758, 6457516, 12915032, 25830064]

約数ペア:

[(1, 25830064), (2, 12915032), (4, 6457516), (8, 3228758), (13, 1986928), (16, 1614379), (26, 993464), (52, 496732), (104, 248366), (208, 124183)]