1085990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:967

約数の個数: 16

約数和(自身を含む): 1972080

約数和(自身を除く): 886090

約数列:

[1, 2, 5, 10, 131, 262, 655, 829, 1310, 1658, 4145, 8290, 108599, 217198, 542995, 1085990]

約数ペア:

[(1, 1085990), (2, 542995), (5, 217198), (10, 108599), (131, 8290), (262, 4145), (655, 1658), (829, 1310)]