39327730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{857}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 76540464

約数和(自身を除く): 37212734

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 706, 857, 1714, 1765, 3530, 4285, 4589, 8570, 9178, 11141, 22282, 22945, 45890, 55705, 111410, 302521, 605042, 1512605, 3025210, 3932773, 7865546, 19663865, 39327730]

約数ペア:

[(1, 39327730), (2, 19663865), (5, 7865546), (10, 3932773), (13, 3025210), (26, 1512605), (65, 605042), (130, 302521), (353, 111410), (706, 55705), (857, 45890), (1714, 22945), (1765, 22282), (3530, 11141), (4285, 9178), (4589, 8570)]