291276352514

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2137}}^1\times {\mathrm{90989}}^1$

素因数の和:93242

約数の個数: 32

約数和(自身を含む): 504238919040

約数和(自身を除く): 212962566526

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 2137, 4274, 14959, 29918, 90989, 181978, 228659, 457318, 636923, 1273846, 1600613, 3201226, 9735823, 19471646, 68150761, 136301522, 194443493, 388886986, 1361104451, 2722208902, 20805453751, 41610907502, 145638176257, 291276352514]

約数ペア:

[(1, 291276352514), (2, 145638176257), (7, 41610907502), (14, 20805453751), (107, 2722208902), (214, 1361104451), (749, 388886986), (1498, 194443493), (2137, 136301522), (4274, 68150761), (14959, 19471646), (29918, 9735823), (90989, 3201226), (181978, 1600613), (228659, 1273846), (457318, 636923)]