86847910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{122321}}^1$

素因数の和:122399

約数の個数: 16

約数和(自身を含む): 158529312

約数和(自身を除く): 71681402

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 122321, 244642, 611605, 1223210, 8684791, 17369582, 43423955, 86847910]

約数ペア:

[(1, 86847910), (2, 43423955), (5, 17369582), (10, 8684791), (71, 1223210), (142, 611605), (355, 244642), (710, 122321)]