989789698

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{1571}}^1\times {\mathrm{3119}}^1$

素因数の和:4793

約数の個数: 16

約数和(自身を含む): 1500819840

約数和(自身を除く): 511030142

約数列:

[1, 2, 101, 202, 1571, 3119, 3142, 6238, 158671, 315019, 317342, 630038, 4899949, 9799898, 494894849, 989789698]

約数ペア:

[(1, 989789698), (2, 494894849), (101, 9799898), (202, 4899949), (1571, 630038), (3119, 317342), (3142, 315019), (6238, 158671)]