2019985216

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{444539}}^1$

素因数の和:444622

約数の個数: 28

約数和(自身を含む): 4064873760

約数和(自身を除く): 2044888544

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 444539, 889078, 1778156, 3556312, 7112624, 14225248, 28450496, 31562269, 63124538, 126249076, 252498152, 504996304, 1009992608, 2019985216]

約数ペア:

[(1, 2019985216), (2, 1009992608), (4, 504996304), (8, 252498152), (16, 126249076), (32, 63124538), (64, 31562269), (71, 28450496), (142, 14225248), (284, 7112624), (568, 3556312), (1136, 1778156), (2272, 889078), (4544, 444539)]