425565556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{481409}}^1$

素因数の和:481443

約数の個数: 24

約数和(自身を含む): 849207240

約数和(自身を除く): 423641684

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 481409, 962818, 1925636, 6258317, 8183953, 12516634, 16367906, 25033268, 32735812, 106391389, 212782778, 425565556]

約数ペア:

[(1, 425565556), (2, 212782778), (4, 106391389), (13, 32735812), (17, 25033268), (26, 16367906), (34, 12516634), (52, 8183953), (68, 6258317), (221, 1925636), (442, 962818), (884, 481409)]