1678976

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 3605700

約数和(自身を除く): 1926724

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1009, 1664, 2018, 4036, 8072, 13117, 16144, 26234, 32288, 52468, 64576, 104936, 129152, 209872, 419744, 839488, 1678976]

約数ペア:

[(1, 1678976), (2, 839488), (4, 419744), (8, 209872), (13, 129152), (16, 104936), (26, 64576), (32, 52468), (52, 32288), (64, 26234), (104, 16144), (128, 13117), (208, 8072), (416, 4036), (832, 2018), (1009, 1664)]