4207840804942

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{5408535739}}^1$

素因数の和:5408536130

約数の個数: 8

約数和(自身を含む): 6327986815800

約数和(自身を除く): 2120146010858

約数列:

[1, 2, 389, 778, 5408535739, 10817071478, 2103920402471, 4207840804942]

約数ペア:

[(1, 4207840804942), (2, 2103920402471), (389, 10817071478), (778, 5408535739)]