15639834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{372377}}^1$

素因数の和:372389

約数の個数: 16

約数和(自身を含む): 35748288

約数和(自身を除く): 20108454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 372377, 744754, 1117131, 2234262, 2606639, 5213278, 7819917, 15639834]

約数ペア:

[(1, 15639834), (2, 7819917), (3, 5213278), (6, 2606639), (7, 2234262), (14, 1117131), (21, 744754), (42, 372377)]