40311898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{991}}^1$

素因数の和:1090

約数の個数: 24

約数和(自身を含む): 67602816

約数和(自身を除く): 27290918

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 991, 1849, 1982, 3698, 10901, 20339, 21802, 40678, 42613, 85226, 468743, 937486, 1832359, 3664718, 20155949, 40311898]

約数ペア:

[(1, 40311898), (2, 20155949), (11, 3664718), (22, 1832359), (43, 937486), (86, 468743), (473, 85226), (946, 42613), (991, 40678), (1849, 21802), (1982, 20339), (3698, 10901)]