787904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:972

約数の個数: 28

約数和(自身を含む): 1685544

約数和(自身を除く): 897640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 947, 1894, 3788, 7576, 12311, 15152, 24622, 30304, 49244, 60608, 98488, 196976, 393952, 787904]

約数ペア:

[(1, 787904), (2, 393952), (4, 196976), (8, 98488), (13, 60608), (16, 49244), (26, 30304), (32, 24622), (52, 15152), (64, 12311), (104, 7576), (208, 3788), (416, 1894), (832, 947)]