39983852

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 71484000

約数和(自身を除く): 31500148

約数列:

[1, 2, 4, 73, 146, 149, 292, 298, 596, 919, 1838, 3676, 10877, 21754, 43508, 67087, 134174, 136931, 268348, 273862, 547724, 9995963, 19991926, 39983852]

約数ペア:

[(1, 39983852), (2, 19991926), (4, 9995963), (73, 547724), (146, 273862), (149, 268348), (292, 136931), (298, 134174), (596, 67087), (919, 43508), (1838, 21754), (3676, 10877)]