40295398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140893}}^1$

素因数の和:140919

約数の個数: 16

約数和(自身を含む): 71010576

約数和(自身を除く): 30715178

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 140893, 281786, 1549823, 1831609, 3099646, 3663218, 20147699, 40295398]

約数ペア:

[(1, 40295398), (2, 20147699), (11, 3663218), (13, 3099646), (22, 1831609), (26, 1549823), (143, 281786), (286, 140893)]