12971208

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{12569}}^1$

素因数の和:12621

約数の個数: 32

約数和(自身を含む): 33184800

約数和(自身を除く): 20213592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 12569, 25138, 37707, 50276, 75414, 100552, 150828, 301656, 540467, 1080934, 1621401, 2161868, 3242802, 4323736, 6485604, 12971208]

約数ペア:

[(1, 12971208), (2, 6485604), (3, 4323736), (4, 3242802), (6, 2161868), (8, 1621401), (12, 1080934), (24, 540467), (43, 301656), (86, 150828), (129, 100552), (172, 75414), (258, 50276), (344, 37707), (516, 25138), (1032, 12569)]