25920268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2347}}^1$

素因数の和:2613

約数の個数: 24

約数和(自身を含む): 49702464

約数和(自身を除く): 23782196

約数列:

[1, 2, 4, 11, 22, 44, 251, 502, 1004, 2347, 2761, 4694, 5522, 9388, 11044, 25817, 51634, 103268, 589097, 1178194, 2356388, 6480067, 12960134, 25920268]

約数ペア:

[(1, 25920268), (2, 12960134), (4, 6480067), (11, 2356388), (22, 1178194), (44, 589097), (251, 103268), (502, 51634), (1004, 25817), (2347, 11044), (2761, 9388), (4694, 5522)]