568412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 1136016

約数和(自身を除く): 567604

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 643, 884, 1286, 2572, 8359, 10931, 16718, 21862, 33436, 43724, 142103, 284206, 568412]

約数ペア:

[(1, 568412), (2, 284206), (4, 142103), (13, 43724), (17, 33436), (26, 21862), (34, 16718), (52, 10931), (68, 8359), (221, 2572), (442, 1286), (643, 884)]