989209684

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{947}}^1\times {\mathrm{2311}}^1$

素因数の和:3375

約数の個数: 24

約数和(自身を含む): 1749037248

約数和(自身を除く): 759827564

約数列:

[1, 2, 4, 113, 226, 452, 947, 1894, 2311, 3788, 4622, 9244, 107011, 214022, 261143, 428044, 522286, 1044572, 2188517, 4377034, 8754068, 247302421, 494604842, 989209684]

約数ペア:

[(1, 989209684), (2, 494604842), (4, 247302421), (113, 8754068), (226, 4377034), (452, 2188517), (947, 1044572), (1894, 522286), (2311, 428044), (3788, 261143), (4622, 214022), (9244, 107011)]