12876290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6343}}^1$

素因数の和:6386

約数の個数: 32

約数和(自身を含む): 27406080

約数和(自身を除く): 14529790

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 6343, 12686, 31715, 44401, 63430, 88802, 183947, 222005, 367894, 444010, 919735, 1287629, 1839470, 2575258, 6438145, 12876290]

約数ペア:

[(1, 12876290), (2, 6438145), (5, 2575258), (7, 1839470), (10, 1287629), (14, 919735), (29, 444010), (35, 367894), (58, 222005), (70, 183947), (145, 88802), (203, 63430), (290, 44401), (406, 31715), (1015, 12686), (2030, 6343)]