31285286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5923}}^1$

素因数の和:6083

約数の個数: 16

約数和(自身を含む): 49761600

約数和(自身を除く): 18476314

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 5923, 11846, 112537, 225074, 823297, 1646594, 15642643, 31285286]

約数ペア:

[(1, 31285286), (2, 15642643), (19, 1646594), (38, 823297), (139, 225074), (278, 112537), (2641, 11846), (5282, 5923)]