25221978

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{5209}}^1$

素因数の和:5486

約数の個数: 24

約数和(自身を含む): 54861300

約数和(自身を除く): 29639322

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 2421, 4842, 5209, 10418, 15627, 31254, 46881, 93762, 1401221, 2802442, 4203663, 8407326, 12610989, 25221978]

約数ペア:

[(1, 25221978), (2, 12610989), (3, 8407326), (6, 4203663), (9, 2802442), (18, 1401221), (269, 93762), (538, 46881), (807, 31254), (1614, 15627), (2421, 10418), (4842, 5209)]