25831858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21139}}^1$

素因数の和:21201

約数の個数: 16

約数和(自身を含む): 42618240

約数和(自身を除く): 16786382

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 21139, 42278, 274807, 549614, 993533, 1987066, 12915929, 25831858]

約数ペア:

[(1, 25831858), (2, 12915929), (13, 1987066), (26, 993533), (47, 549614), (94, 274807), (611, 42278), (1222, 21139)]