12758886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 31917600

約数和(自身を除く): 19158714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 929, 981, 1526, 1858, 1962, 2289, 2787, 4578, 5574, 6503, 6867, 8361, 13006, 13734, 16722, 19509, 39018, 58527, 101261, 117054, 202522, 303783, 607566, 708827, 911349, 1417654, 1822698, 2126481, 4252962, 6379443, 12758886]

約数ペア:

[(1, 12758886), (2, 6379443), (3, 4252962), (6, 2126481), (7, 1822698), (9, 1417654), (14, 911349), (18, 708827), (21, 607566), (42, 303783), (63, 202522), (109, 117054), (126, 101261), (218, 58527), (327, 39018), (654, 19509), (763, 16722), (929, 13734), (981, 13006), (1526, 8361), (1858, 6867), (1962, 6503), (2289, 5574), (2787, 4578)]