70656590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{415627}}^1$

素因数の和:415651

約数の個数: 16

約数和(自身を含む): 134663472

約数和(自身を除く): 64006882

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 415627, 831254, 2078135, 4156270, 7065659, 14131318, 35328295, 70656590]

約数ペア:

[(1, 70656590), (2, 35328295), (5, 14131318), (10, 7065659), (17, 4156270), (34, 2078135), (85, 831254), (170, 415627)]