1243201208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{3613957}}^1$

素因数の和:3614006

約数の個数: 16

約数和(自身を含む): 2385212280

約数和(自身を除く): 1142011072

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 3613957, 7227914, 14455828, 28911656, 155400151, 310800302, 621600604, 1243201208]

約数ペア:

[(1, 1243201208), (2, 621600604), (4, 310800302), (8, 155400151), (43, 28911656), (86, 14455828), (172, 7227914), (344, 3613957)]