39886730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{306821}}^1$

素因数の和:306841

約数の個数: 16

約数和(自身を含む): 77319144

約数和(自身を除く): 37432414

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 306821, 613642, 1534105, 3068210, 3988673, 7977346, 19943365, 39886730]

約数ペア:

[(1, 39886730), (2, 19943365), (5, 7977346), (10, 3988673), (13, 3068210), (26, 1534105), (65, 613642), (130, 306821)]