40773986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 70816896

約数和(自身を除く): 30042910

約数列:

[1, 2, 11, 22, 23, 46, 61, 122, 253, 506, 671, 1321, 1342, 1403, 2642, 2806, 14531, 15433, 29062, 30383, 30866, 60766, 80581, 161162, 334213, 668426, 886391, 1772782, 1853363, 3706726, 20386993, 40773986]

約数ペア:

[(1, 40773986), (2, 20386993), (11, 3706726), (22, 1853363), (23, 1772782), (46, 886391), (61, 668426), (122, 334213), (253, 161162), (506, 80581), (671, 60766), (1321, 30866), (1342, 30383), (1403, 29062), (2642, 15433), (2806, 14531)]