87638838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2086639}}^1$

素因数の和:2086651

約数の個数: 16

約数和(自身を含む): 200317440

約数和(自身を除く): 112678602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2086639, 4173278, 6259917, 12519834, 14606473, 29212946, 43819419, 87638838]

約数ペア:

[(1, 87638838), (2, 43819419), (3, 29212946), (6, 14606473), (7, 12519834), (14, 6259917), (21, 4173278), (42, 2086639)]