857408404

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{17341}}^1$

素因数の和:17655

約数の個数: 24

約数和(自身を含む): 1538304768

約数和(自身を除く): 680896364

約数列:

[1, 2, 4, 47, 94, 188, 263, 526, 1052, 12361, 17341, 24722, 34682, 49444, 69364, 815027, 1630054, 3260108, 4560683, 9121366, 18242732, 214352101, 428704202, 857408404]

約数ペア:

[(1, 857408404), (2, 428704202), (4, 214352101), (47, 18242732), (94, 9121366), (188, 4560683), (263, 3260108), (526, 1630054), (1052, 815027), (12361, 69364), (17341, 49444), (24722, 34682)]