129406956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1540559}}^1$

素因数の和:1540573

約数の個数: 24

約数和(自身を含む): 345085440

約数和(自身を除く): 215678484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1540559, 3081118, 4621677, 6162236, 9243354, 10783913, 18486708, 21567826, 32351739, 43135652, 64703478, 129406956]

約数ペア:

[(1, 129406956), (2, 64703478), (3, 43135652), (4, 32351739), (6, 21567826), (7, 18486708), (12, 10783913), (14, 9243354), (21, 6162236), (28, 4621677), (42, 3081118), (84, 1540559)]