15639646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{5189}}^1$

素因数の和:5339

約数の個数: 16

約数和(自身を含む): 25783920

約数和(自身を除く): 10144274

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 5189, 10378, 57079, 114158, 710893, 1421786, 7819823, 15639646]

約数ペア:

[(1, 15639646), (2, 7819823), (11, 1421786), (22, 710893), (137, 114158), (274, 57079), (1507, 10378), (3014, 5189)]