805023268

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{393847}}^1$

素因数の和:393931

約数の個数: 24

約数和(自身を含む): 1632106112

約数和(自身を除く): 827082844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 393847, 787694, 1575388, 2756929, 5513858, 11027716, 28750831, 57501662, 115003324, 201255817, 402511634, 805023268]

約数ペア:

[(1, 805023268), (2, 402511634), (4, 201255817), (7, 115003324), (14, 57501662), (28, 28750831), (73, 11027716), (146, 5513858), (292, 2756929), (511, 1575388), (1022, 787694), (2044, 393847)]