13172838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{313639}}^1$

素因数の和:313651

約数の個数: 16

約数和(自身を含む): 30109440

約数和(自身を除く): 16936602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 313639, 627278, 940917, 1881834, 2195473, 4390946, 6586419, 13172838]

約数ペア:

[(1, 13172838), (2, 6586419), (3, 4390946), (6, 2195473), (7, 1881834), (14, 940917), (21, 627278), (42, 313639)]