86830690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{280099}}^1$

素因数の和:280137

約数の個数: 16

約数和(自身を含む): 161337600

約数和(自身を除く): 74506910

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 280099, 560198, 1400495, 2800990, 8683069, 17366138, 43415345, 86830690]

約数ペア:

[(1, 86830690), (2, 43415345), (5, 17366138), (10, 8683069), (31, 2800990), (62, 1400495), (155, 560198), (310, 280099)]