54408818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{2213}}^1$

素因数の和:2881

約数の個数: 16

約数和(自身を含む): 86080320

約数和(自身を除く): 31671502

約数列:

[1, 2, 19, 38, 647, 1294, 2213, 4426, 12293, 24586, 42047, 84094, 1431811, 2863622, 27204409, 54408818]

約数ペア:

[(1, 54408818), (2, 27204409), (19, 2863622), (38, 1431811), (647, 84094), (1294, 42047), (2213, 24586), (4426, 12293)]