15681268

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 28224000

約数和(自身を除く): 12542732

約数列:

[1, 2, 4, 47, 94, 188, 239, 349, 478, 698, 956, 1396, 11233, 16403, 22466, 32806, 44932, 65612, 83411, 166822, 333644, 3920317, 7840634, 15681268]

約数ペア:

[(1, 15681268), (2, 7840634), (4, 3920317), (47, 333644), (94, 166822), (188, 83411), (239, 65612), (349, 44932), (478, 32806), (698, 22466), (956, 16403), (1396, 11233)]