395314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 16

約数和(自身を含む): 636480

約数和(自身を除く): 241166

約数列:

[1, 2, 19, 38, 101, 103, 202, 206, 1919, 1957, 3838, 3914, 10403, 20806, 197657, 395314]

約数ペア:

[(1, 395314), (2, 197657), (19, 20806), (38, 10403), (101, 3914), (103, 3838), (202, 1957), (206, 1919)]