39487916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1181}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 74598384

約数和(自身を除く): 35110468

約数列:

[1, 2, 4, 13, 26, 52, 643, 1181, 1286, 2362, 2572, 4724, 8359, 15353, 16718, 30706, 33436, 61412, 759383, 1518766, 3037532, 9871979, 19743958, 39487916]

約数ペア:

[(1, 39487916), (2, 19743958), (4, 9871979), (13, 3037532), (26, 1518766), (52, 759383), (643, 61412), (1181, 33436), (1286, 30706), (2362, 16718), (2572, 15353), (4724, 8359)]