147981652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21397}}^1$

素因数の和:21440

約数の個数: 48

約数和(自身を含む): 335520640

約数和(自身を除く): 187538988

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 21397, 42794, 85588, 149779, 278161, 299558, 406543, 556322, 599116, 813086, 1112644, 1626172, 1947127, 2845801, 3894254, 5285059, 5691602, 7788508, 10570118, 11383204, 21140236, 36995413, 73990826, 147981652]

約数ペア:

[(1, 147981652), (2, 73990826), (4, 36995413), (7, 21140236), (13, 11383204), (14, 10570118), (19, 7788508), (26, 5691602), (28, 5285059), (38, 3894254), (52, 2845801), (76, 1947127), (91, 1626172), (133, 1112644), (182, 813086), (247, 599116), (266, 556322), (364, 406543), (494, 299558), (532, 278161), (988, 149779), (1729, 85588), (3458, 42794), (6916, 21397)]