9898190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7121}}^1$

素因数の和:7267

約数の個数: 16

約数和(自身を含む): 17947440

約数和(自身を除く): 8049250

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 7121, 14242, 35605, 71210, 989819, 1979638, 4949095, 9898190]

約数ペア:

[(1, 9898190), (2, 4949095), (5, 1979638), (10, 989819), (139, 71210), (278, 35605), (695, 14242), (1390, 7121)]