86938490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457571}}^1$

素因数の和:457597

約数の個数: 16

約数和(自身を含む): 164725920

約数和(自身を除く): 77787430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 457571, 915142, 2287855, 4575710, 8693849, 17387698, 43469245, 86938490]

約数ペア:

[(1, 86938490), (2, 43469245), (5, 17387698), (10, 8693849), (19, 4575710), (38, 2287855), (95, 915142), (190, 457571)]