40419742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42727}}^1$

素因数の和:42783

約数の個数: 16

約数和(自身を含む): 67681152

約数和(自身を除く): 27261410

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 42727, 85454, 469997, 939994, 1837261, 3674522, 20209871, 40419742]

約数ペア:

[(1, 40419742), (2, 20209871), (11, 3674522), (22, 1837261), (43, 939994), (86, 469997), (473, 85454), (946, 42727)]