31941128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{210139}}^1$

素因数の和:210164

約数の個数: 16

約数和(自身を含む): 63042000

約数和(自身を除く): 31100872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 210139, 420278, 840556, 1681112, 3992641, 7985282, 15970564, 31941128]

約数ペア:

[(1, 31941128), (2, 15970564), (4, 7985282), (8, 3992641), (19, 1681112), (38, 840556), (76, 420278), (152, 210139)]