42740376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{254407}}^1$

素因数の和:254423

約数の個数: 32

約数和(自身を含む): 122115840

約数和(自身を除く): 79375464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 254407, 508814, 763221, 1017628, 1526442, 1780849, 2035256, 3052884, 3561698, 5342547, 6105768, 7123396, 10685094, 14246792, 21370188, 42740376]

約数ペア:

[(1, 42740376), (2, 21370188), (3, 14246792), (4, 10685094), (6, 7123396), (7, 6105768), (8, 5342547), (12, 3561698), (14, 3052884), (21, 2035256), (24, 1780849), (28, 1526442), (42, 1017628), (56, 763221), (84, 508814), (168, 254407)]