40187028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{478417}}^1$

素因数の和:478431

約数の個数: 24

約数和(自身を含む): 107165632

約数和(自身を除く): 66978604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 478417, 956834, 1435251, 1913668, 2870502, 3348919, 5741004, 6697838, 10046757, 13395676, 20093514, 40187028]

約数ペア:

[(1, 40187028), (2, 20093514), (3, 13395676), (4, 10046757), (6, 6697838), (7, 5741004), (12, 3348919), (14, 2870502), (21, 1913668), (28, 1435251), (42, 956834), (84, 478417)]