1398889705

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{19841}}^1$

素因数の和:20144

約数の個数: 16

約数和(自身を含む): 1714348800

約数和(自身を除く): 315459095

約数列:

[1, 5, 59, 239, 295, 1195, 14101, 19841, 70505, 99205, 1170619, 4741999, 5853095, 23709995, 279777941, 1398889705]

約数ペア:

[(1, 1398889705), (5, 279777941), (59, 23709995), (239, 5853095), (295, 4741999), (1195, 1170619), (14101, 99205), (19841, 70505)]