701072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1070

約数の個数: 20

約数和(自身を含む): 1391280

約数和(自身を除く): 690208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1019, 2038, 4076, 8152, 16304, 43817, 87634, 175268, 350536, 701072]

約数ペア:

[(1, 701072), (2, 350536), (4, 175268), (8, 87634), (16, 43817), (43, 16304), (86, 8152), (172, 4076), (344, 2038), (688, 1019)]