40940004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{487381}}^1$

素因数の和:487395

約数の個数: 24

約数和(自身を含む): 109173568

約数和(自身を除く): 68233564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 487381, 974762, 1462143, 1949524, 2924286, 3411667, 5848572, 6823334, 10235001, 13646668, 20470002, 40940004]

約数ペア:

[(1, 40940004), (2, 20470002), (3, 13646668), (4, 10235001), (6, 6823334), (7, 5848572), (12, 3411667), (14, 2924286), (21, 1949524), (28, 1462143), (42, 974762), (84, 487381)]