261566348414

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2503}}^1\times {\mathrm{14327}}^1$

素因数の和:17360

約数の個数: 32

約数和(自身を含む): 449470964736

約数和(自身を除く): 187904616322

約数列:

[1, 2, 7, 14, 521, 1042, 2503, 3647, 5006, 7294, 14327, 17521, 28654, 35042, 100289, 200578, 1304063, 2608126, 7464367, 9128441, 14928734, 18256882, 35860481, 52250569, 71720962, 104501138, 251023367, 502046734, 18683310601, 37366621202, 130783174207, 261566348414]

約数ペア:

[(1, 261566348414), (2, 130783174207), (7, 37366621202), (14, 18683310601), (521, 502046734), (1042, 251023367), (2503, 104501138), (3647, 71720962), (5006, 52250569), (7294, 35860481), (14327, 18256882), (17521, 14928734), (28654, 9128441), (35042, 7464367), (100289, 2608126), (200578, 1304063)]