40013468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2081}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 83946240

約数和(自身を除く): 43932772

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 836, 874, 1012, 1748, 2081, 4162, 4807, 8324, 9614, 19228, 22891, 39539, 45782, 47863, 79078, 91564, 95726, 158156, 191452, 434929, 526493, 869858, 909397, 1052986, 1739716, 1818794, 2105972, 3637588, 10003367, 20006734, 40013468]

約数ペア:

[(1, 40013468), (2, 20006734), (4, 10003367), (11, 3637588), (19, 2105972), (22, 1818794), (23, 1739716), (38, 1052986), (44, 909397), (46, 869858), (76, 526493), (92, 434929), (209, 191452), (253, 158156), (418, 95726), (437, 91564), (506, 79078), (836, 47863), (874, 45782), (1012, 39539), (1748, 22891), (2081, 19228), (4162, 9614), (4807, 8324)]