40778606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^2\times {\mathrm{197}}^1$

素因数の和:404

約数の個数: 24

約数和(自身を含む): 67765896

約数和(自身を除く): 26987290

約数列:

[1, 2, 11, 22, 97, 194, 197, 394, 1067, 2134, 2167, 4334, 9409, 18818, 19109, 38218, 103499, 206998, 210199, 420398, 1853573, 3707146, 20389303, 40778606]

約数ペア:

[(1, 40778606), (2, 20389303), (11, 3707146), (22, 1853573), (97, 420398), (194, 210199), (197, 206998), (394, 103499), (1067, 38218), (2134, 19109), (2167, 18818), (4334, 9409)]