1640458002

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{1995691}}^1$

素因数の和:1995833

約数の個数: 16

約数和(自身を含む): 3304865952

約数和(自身を除く): 1664407950

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 1995691, 3991382, 5987073, 11974146, 273409667, 546819334, 820229001, 1640458002]

約数ペア:

[(1, 1640458002), (2, 820229001), (3, 546819334), (6, 273409667), (137, 11974146), (274, 5987073), (411, 3991382), (822, 1995691)]