2549722352

素因数分解:

$2^4\times {\mathrm{2473}}^1\times {\mathrm{64439}}^1$

素因数の和:66920

約数の個数: 20

約数和(自身を含む): 4942161360

約数和(自身を除く): 2392439008

約数列:

[1, 2, 4, 8, 16, 2473, 4946, 9892, 19784, 39568, 64439, 128878, 257756, 515512, 1031024, 159357647, 318715294, 637430588, 1274861176, 2549722352]

約数ペア:

[(1, 2549722352), (2, 1274861176), (4, 637430588), (8, 318715294), (16, 159357647), (2473, 1031024), (4946, 515512), (9892, 257756), (19784, 128878), (39568, 64439)]