2562628

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 4701312

約数和(自身を除く): 2138684

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 317, 634, 1268, 2021, 4042, 8084, 13631, 14899, 27262, 29798, 54524, 59596, 640657, 1281314, 2562628]

約数ペア:

[(1, 2562628), (2, 1281314), (4, 640657), (43, 59596), (47, 54524), (86, 29798), (94, 27262), (172, 14899), (188, 13631), (317, 8084), (634, 4042), (1268, 2021)]