128434340

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{13751}}^1$

素因数の和:14227

約数の個数: 24

約数和(自身を含む): 270309312

約数和(自身を除く): 141874972

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 1868, 2335, 4670, 9340, 13751, 27502, 55004, 68755, 137510, 275020, 6421717, 12843434, 25686868, 32108585, 64217170, 128434340]

約数ペア:

[(1, 128434340), (2, 64217170), (4, 32108585), (5, 25686868), (10, 12843434), (20, 6421717), (467, 275020), (934, 137510), (1868, 68755), (2335, 55004), (4670, 27502), (9340, 13751)]