25450898

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:694

約数の個数: 24

約数和(自身を含む): 42230160

約数和(自身を除く): 16779262

約数列:

[1, 2, 11, 22, 121, 242, 251, 419, 502, 838, 2761, 4609, 5522, 9218, 30371, 50699, 60742, 101398, 105169, 210338, 1156859, 2313718, 12725449, 25450898]

約数ペア:

[(1, 25450898), (2, 12725449), (11, 2313718), (22, 1156859), (121, 210338), (242, 105169), (251, 101398), (419, 60742), (502, 50699), (838, 30371), (2761, 9218), (4609, 5522)]