25171204

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 44972928

約数和(自身を除く): 19801724

約数列:

[1, 2, 4, 71, 142, 263, 284, 337, 526, 674, 1052, 1348, 18673, 23927, 37346, 47854, 74692, 88631, 95708, 177262, 354524, 6292801, 12585602, 25171204]

約数ペア:

[(1, 25171204), (2, 12585602), (4, 6292801), (71, 354524), (142, 177262), (263, 95708), (284, 88631), (337, 74692), (526, 47854), (674, 37346), (1052, 23927), (1348, 18673)]