64997426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 46769614

約数列:

[1, 2, 13, 17, 26, 34, 221, 307, 442, 479, 614, 958, 3991, 5219, 6227, 7982, 8143, 10438, 12454, 16286, 67847, 105859, 135694, 147053, 211718, 294106, 1911689, 2499901, 3823378, 4999802, 32498713, 64997426]

約数ペア:

[(1, 64997426), (2, 32498713), (13, 4999802), (17, 3823378), (26, 2499901), (34, 1911689), (221, 294106), (307, 211718), (442, 147053), (479, 135694), (614, 105859), (958, 67847), (3991, 16286), (5219, 12454), (6227, 10438), (7982, 8143)]