123489892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{8419}}^1$

素因数の和:8635

約数の個数: 24

約数和(自身を含む): 228687200

約数和(自身を除く): 105197308

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 3667, 7334, 8419, 14668, 16838, 33676, 159961, 319922, 639844, 1624867, 3249734, 6499468, 30872473, 61744946, 123489892]

約数ペア:

[(1, 123489892), (2, 61744946), (4, 30872473), (19, 6499468), (38, 3249734), (76, 1624867), (193, 639844), (386, 319922), (772, 159961), (3667, 33676), (7334, 16838), (8419, 14668)]