15998426398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1\times {\mathrm{3767}}^1$

素因数の和:5392

約数の個数: 32

約数和(自身を含む): 25630237440

約数和(自身を除く): 9631811042

約数列:

[1, 2, 19, 38, 73, 146, 1387, 1531, 2774, 3062, 3767, 7534, 29089, 58178, 71573, 111763, 143146, 223526, 274991, 549982, 2123497, 4246994, 5224829, 5767277, 10449658, 11534554, 109578263, 219156526, 421011221, 842022442, 7999213199, 15998426398]

約数ペア:

[(1, 15998426398), (2, 7999213199), (19, 842022442), (38, 421011221), (73, 219156526), (146, 109578263), (1387, 11534554), (1531, 10449658), (2774, 5767277), (3062, 5224829), (3767, 4246994), (7534, 2123497), (29089, 549982), (58178, 274991), (71573, 223526), (111763, 143146)]