4217335

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 5391360

約数和(自身を除く): 1174025

約数列:

[1, 5, 19, 95, 103, 431, 515, 1957, 2155, 8189, 9785, 40945, 44393, 221965, 843467, 4217335]

約数ペア:

[(1, 4217335), (5, 843467), (19, 221965), (95, 44393), (103, 40945), (431, 9785), (515, 8189), (1957, 2155)]