31457842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{6269}}^1$

素因数の和:6477

約数の個数: 16

約数和(自身を含む): 51087960

約数和(自身を除く): 19630118

約数列:

[1, 2, 13, 26, 193, 386, 2509, 5018, 6269, 12538, 81497, 162994, 1209917, 2419834, 15728921, 31457842]

約数ペア:

[(1, 31457842), (2, 15728921), (13, 2419834), (26, 1209917), (193, 162994), (386, 81497), (2509, 12538), (5018, 6269)]