2021000408

素因数分解:

$2^3\times 7^1\times {\mathrm{467}}^1\times {\mathrm{77279}}^1$

素因数の和:77759

約数の個数: 32

約数和(自身を含む): 4340044800

約数和(自身を除く): 2319044392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 467, 934, 1868, 3269, 3736, 6538, 13076, 26152, 77279, 154558, 309116, 540953, 618232, 1081906, 2163812, 4327624, 36089293, 72178586, 144357172, 252625051, 288714344, 505250102, 1010500204, 2021000408]

約数ペア:

[(1, 2021000408), (2, 1010500204), (4, 505250102), (7, 288714344), (8, 252625051), (14, 144357172), (28, 72178586), (56, 36089293), (467, 4327624), (934, 2163812), (1868, 1081906), (3269, 618232), (3736, 540953), (6538, 309116), (13076, 154558), (26152, 77279)]