426551426

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{127481}}^1$

素因数の和:127729

約数の個数: 16

約数和(自身を含む): 734296320

約数和(自身を除く): 307744894

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 127481, 254962, 892367, 1784734, 30467959, 60935918, 213275713, 426551426]

約数ペア:

[(1, 426551426), (2, 213275713), (7, 60935918), (14, 30467959), (239, 1784734), (478, 892367), (1673, 254962), (3346, 127481)]