86107990

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{8689}}^1$

素因数の和:9687

約数の個数: 16

約数和(自身を含む): 155168640

約数和(自身を除く): 69060650

約数列:

[1, 2, 5, 10, 991, 1982, 4955, 8689, 9910, 17378, 43445, 86890, 8610799, 17221598, 43053995, 86107990]

約数ペア:

[(1, 86107990), (2, 43053995), (5, 17221598), (10, 8610799), (991, 86890), (1982, 43445), (4955, 17378), (8689, 9910)]