40298258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20129}}^1$

素因数の和:20162

約数の個数: 32

約数和(自身を含む): 81164160

約数和(自身を除く): 40865902

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 20129, 40258, 140903, 221419, 261677, 281806, 442838, 523354, 1549933, 1831739, 2878447, 3099866, 3663478, 5756894, 20149129, 40298258]

約数ペア:

[(1, 40298258), (2, 20149129), (7, 5756894), (11, 3663478), (13, 3099866), (14, 2878447), (22, 1831739), (26, 1549933), (77, 523354), (91, 442838), (143, 281806), (154, 261677), (182, 221419), (286, 140903), (1001, 40258), (2002, 20129)]