30751994

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8893}}^1$

素因数の和:8934

約数の個数: 32

約数和(自身を含む): 59767680

約数和(自身を除く): 29015686

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 8893, 17786, 62251, 115609, 124502, 168967, 231218, 337934, 809263, 1182769, 1618526, 2196571, 2365538, 4393142, 15375997, 30751994]

約数ペア:

[(1, 30751994), (2, 15375997), (7, 4393142), (13, 2365538), (14, 2196571), (19, 1618526), (26, 1182769), (38, 809263), (91, 337934), (133, 231218), (182, 168967), (247, 124502), (266, 115609), (494, 62251), (1729, 17786), (3458, 8893)]