51774154

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1993}}^1$

素因数の和:2445

約数の個数: 16

約数和(自身を含む): 80398080

約数和(自身を除く): 28623926

約数列:

[1, 2, 31, 62, 419, 838, 1993, 3986, 12989, 25978, 61783, 123566, 835067, 1670134, 25887077, 51774154]

約数ペア:

[(1, 51774154), (2, 25887077), (31, 1670134), (62, 835067), (419, 123566), (838, 61783), (1993, 25978), (3986, 12989)]