16218230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{523}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 33502464

約数和(自身を除く): 17284234

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443, 523, 886, 1046, 2215, 2615, 3101, 3661, 4430, 5230, 6202, 7322, 15505, 18305, 31010, 36610, 231689, 463378, 1158445, 1621823, 2316890, 3243646, 8109115, 16218230]

約数ペア:

[(1, 16218230), (2, 8109115), (5, 3243646), (7, 2316890), (10, 1621823), (14, 1158445), (35, 463378), (70, 231689), (443, 36610), (523, 31010), (886, 18305), (1046, 15505), (2215, 7322), (2615, 6202), (3101, 5230), (3661, 4430)]