4205968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 40

約数和(自身を含む): 8928248

約数和(自身を除く): 4722280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 277, 292, 554, 584, 949, 1108, 1168, 1898, 2216, 3601, 3796, 4432, 7202, 7592, 14404, 15184, 20221, 28808, 40442, 57616, 80884, 161768, 262873, 323536, 525746, 1051492, 2102984, 4205968]

約数ペア:

[(1, 4205968), (2, 2102984), (4, 1051492), (8, 525746), (13, 323536), (16, 262873), (26, 161768), (52, 80884), (73, 57616), (104, 40442), (146, 28808), (208, 20221), (277, 15184), (292, 14404), (554, 7592), (584, 7202), (949, 4432), (1108, 3796), (1168, 3601), (1898, 2216)]