1998804730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{32099}}^1$

素因数の和:32598

約数の個数: 32

約数和(自身を含む): 3882816000

約数和(自身を除く): 1884011270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 479, 958, 2395, 4790, 6227, 12454, 31135, 32099, 62270, 64198, 160495, 320990, 417287, 834574, 2086435, 4172870, 15375421, 30750842, 76877105, 153754210, 199880473, 399760946, 999402365, 1998804730]

約数ペア:

[(1, 1998804730), (2, 999402365), (5, 399760946), (10, 199880473), (13, 153754210), (26, 76877105), (65, 30750842), (130, 15375421), (479, 4172870), (958, 2086435), (2395, 834574), (4790, 417287), (6227, 320990), (12454, 160495), (31135, 64198), (32099, 62270)]