31041934

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 61706880

約数和(自身を除く): 30664946

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 103, 133, 154, 206, 209, 266, 418, 721, 1133, 1442, 1463, 1957, 2266, 2926, 3914, 7931, 10609, 13699, 15862, 21218, 21527, 27398, 43054, 74263, 116699, 148526, 150689, 201571, 233398, 301378, 403142, 816893, 1410997, 1633786, 2217281, 2821994, 4434562, 15520967, 31041934]

約数ペア:

[(1, 31041934), (2, 15520967), (7, 4434562), (11, 2821994), (14, 2217281), (19, 1633786), (22, 1410997), (38, 816893), (77, 403142), (103, 301378), (133, 233398), (154, 201571), (206, 150689), (209, 148526), (266, 116699), (418, 74263), (721, 43054), (1133, 27398), (1442, 21527), (1463, 21218), (1957, 15862), (2266, 13699), (2926, 10609), (3914, 7931)]