39345794

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:985

約数の個数: 16

約数和(自身を含む): 59866560

約数和(自身を除く): 20520766

約数列:

[1, 2, 103, 206, 389, 491, 778, 982, 40067, 50573, 80134, 101146, 190999, 381998, 19672897, 39345794]

約数ペア:

[(1, 39345794), (2, 19672897), (103, 381998), (206, 190999), (389, 101146), (491, 80134), (778, 50573), (982, 40067)]