2021040904

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{1609109}}^1$

素因数の和:1609272

約数の個数: 16

約数和(自身を含む): 3813590700

約数和(自身を除く): 1792549796

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 1609109, 3218218, 6436436, 12872872, 252630113, 505260226, 1010520452, 2021040904]

約数ペア:

[(1, 2021040904), (2, 1010520452), (4, 505260226), (8, 252630113), (157, 12872872), (314, 6436436), (628, 3218218), (1256, 1609109)]