1640258898

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3850373}}^1$

素因数の和:3850449

約数の個数: 16

約数和(自身を含む): 3326723136

約数和(自身を除く): 1686464238

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 3850373, 7700746, 11551119, 23102238, 273376483, 546752966, 820129449, 1640258898]

約数ペア:

[(1, 1640258898), (2, 820129449), (3, 546752966), (6, 273376483), (71, 23102238), (142, 11551119), (213, 7700746), (426, 3850373)]