64742290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{380837}}^1$

素因数の和:380861

約数の個数: 16

約数和(自身を含む): 123391512

約数和(自身を除く): 58649222

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 380837, 761674, 1904185, 3808370, 6474229, 12948458, 32371145, 64742290]

約数ペア:

[(1, 64742290), (2, 32371145), (5, 12948458), (10, 6474229), (17, 3808370), (34, 1904185), (85, 761674), (170, 380837)]