25591214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61223}}^1$

素因数の和:61255

約数の個数: 16

約数和(自身を含む): 44081280

約数和(自身を除く): 18490066

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 61223, 122446, 673453, 1163237, 1346906, 2326474, 12795607, 25591214]

約数ペア:

[(1, 25591214), (2, 12795607), (11, 2326474), (19, 1346906), (22, 1163237), (38, 673453), (209, 122446), (418, 61223)]