2129771882

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{968959}}^1$

素因数の和:969125

約数の個数: 16

約数和(自身を含む): 3674296320

約数和(自身を除く): 1544524438

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 968959, 1937918, 6782713, 13565426, 152126563, 304253126, 1064885941, 2129771882]

約数ペア:

[(1, 2129771882), (2, 1064885941), (7, 304253126), (14, 152126563), (157, 13565426), (314, 6782713), (1099, 1937918), (2198, 968959)]