4945641328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{16268557}}^1$

素因数の和:16268584

約数の個数: 20

約数和(自身を含む): 10086505960

約数和(自身を除く): 5140864632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 16268557, 32537114, 65074228, 130148456, 260296912, 309102583, 618205166, 1236410332, 2472820664, 4945641328]

約数ペア:

[(1, 4945641328), (2, 2472820664), (4, 1236410332), (8, 618205166), (16, 309102583), (19, 260296912), (38, 130148456), (76, 65074228), (152, 32537114), (304, 16268557)]