921856

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 1988812

約数和(自身を除く): 1066956

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 277, 416, 554, 832, 1108, 1664, 2216, 3328, 3601, 4432, 7202, 8864, 14404, 17728, 28808, 35456, 57616, 70912, 115232, 230464, 460928, 921856]

約数ペア:

[(1, 921856), (2, 460928), (4, 230464), (8, 115232), (13, 70912), (16, 57616), (26, 35456), (32, 28808), (52, 17728), (64, 14404), (104, 8864), (128, 7202), (208, 4432), (256, 3601), (277, 3328), (416, 2216), (554, 1664), (832, 1108)]