25471406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{4139}}^1$

素因数の和:4339

約数の個数: 16

約数和(自身を含む): 40687920

約数和(自身を除く): 15216514

約数列:

[1, 2, 17, 34, 181, 362, 3077, 4139, 6154, 8278, 70363, 140726, 749159, 1498318, 12735703, 25471406]

約数ペア:

[(1, 25471406), (2, 12735703), (17, 1498318), (34, 749159), (181, 140726), (362, 70363), (3077, 8278), (4139, 6154)]