25640906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17981}}^1$

素因数の和:18037

約数の個数: 16

約数和(自身を含む): 41430528

約数和(自身を除く): 15789622

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 17981, 35962, 413563, 557411, 827126, 1114822, 12820453, 25640906]

約数ペア:

[(1, 25640906), (2, 12820453), (23, 1114822), (31, 827126), (46, 557411), (62, 413563), (713, 35962), (1426, 17981)]