4006419838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{105432101}}^1$

素因数の和:105432122

約数の個数: 8

約数和(自身を含む): 6325926120

約数和(自身を除く): 2319506282

約数列:

[1, 2, 19, 38, 105432101, 210864202, 2003209919, 4006419838]

約数ペア:

[(1, 4006419838), (2, 2003209919), (19, 210864202), (38, 105432101)]