3914059640

素因数分解:

$2^3\times 5^1\times {\mathrm{97851491}}^1$

素因数の和:97851502

約数の個数: 16

約数和(自身を含む): 8806634280

約数和(自身を除く): 4892574640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97851491, 195702982, 391405964, 489257455, 782811928, 978514910, 1957029820, 3914059640]

約数ペア:

[(1, 3914059640), (2, 1957029820), (4, 978514910), (5, 782811928), (8, 489257455), (10, 391405964), (20, 195702982), (40, 97851491)]