2397838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:819

約数の個数: 16

約数和(自身を含む): 3834000

約数和(自身を除く): 1436162

約数列:

[1, 2, 19, 38, 89, 178, 709, 1418, 1691, 3382, 13471, 26942, 63101, 126202, 1198919, 2397838]

約数ペア:

[(1, 2397838), (2, 1198919), (19, 126202), (38, 63101), (89, 26942), (178, 13471), (709, 3382), (1418, 1691)]