39814580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153133}}^1$

素因数の和:153155

約数の個数: 24

約数和(自身を含む): 90042792

約数和(自身を除く): 50228212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 153133, 306266, 612532, 765665, 1531330, 1990729, 3062660, 3981458, 7962916, 9953645, 19907290, 39814580]

約数ペア:

[(1, 39814580), (2, 19907290), (4, 9953645), (5, 7962916), (10, 3981458), (13, 3062660), (20, 1990729), (26, 1531330), (52, 765665), (65, 612532), (130, 306266), (260, 153133)]