8640942

素因数分解:

$2^1\times 3^1\times {\mathrm{719}}^1\times {\mathrm{2003}}^1$

素因数の和:2727

約数の個数: 16

約数和(自身を含む): 17314560

約数和(自身を除く): 8673618

約数列:

[1, 2, 3, 6, 719, 1438, 2003, 2157, 4006, 4314, 6009, 12018, 1440157, 2880314, 4320471, 8640942]

約数ペア:

[(1, 8640942), (2, 4320471), (3, 2880314), (6, 1440157), (719, 12018), (1438, 6009), (2003, 4314), (2157, 4006)]