127250416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{184957}}^1$

素因数の和:185008

約数の個数: 20

約数和(自身を含む): 252282712

約数和(自身を除く): 125032296

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 184957, 369914, 739828, 1479656, 2959312, 7953151, 15906302, 31812604, 63625208, 127250416]

約数ペア:

[(1, 127250416), (2, 63625208), (4, 31812604), (8, 15906302), (16, 7953151), (43, 2959312), (86, 1479656), (172, 739828), (344, 369914), (688, 184957)]