393952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:970

約数の個数: 24

約数和(自身を含む): 836136

約数和(自身を除く): 442184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 947, 1894, 3788, 7576, 12311, 15152, 24622, 30304, 49244, 98488, 196976, 393952]

約数ペア:

[(1, 393952), (2, 196976), (4, 98488), (8, 49244), (13, 30304), (16, 24622), (26, 15152), (32, 12311), (52, 7576), (104, 3788), (208, 1894), (416, 947)]