815452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 1596672

約数和(自身を除く): 781220

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 431, 473, 862, 946, 1724, 1892, 4741, 9482, 18533, 18964, 37066, 74132, 203863, 407726, 815452]

約数ペア:

[(1, 815452), (2, 407726), (4, 203863), (11, 74132), (22, 37066), (43, 18964), (44, 18533), (86, 9482), (172, 4741), (431, 1892), (473, 1724), (862, 946)]