40043938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 67977792

約数和(自身を除く): 27933854

約数列:

[1, 2, 11, 22, 53, 61, 106, 122, 563, 583, 671, 1126, 1166, 1342, 3233, 6193, 6466, 12386, 29839, 34343, 35563, 59678, 68686, 71126, 328229, 377773, 656458, 755546, 1820179, 3640358, 20021969, 40043938]

約数ペア:

[(1, 40043938), (2, 20021969), (11, 3640358), (22, 1820179), (53, 755546), (61, 656458), (106, 377773), (122, 328229), (563, 71126), (583, 68686), (671, 59678), (1126, 35563), (1166, 34343), (1342, 29839), (3233, 12386), (6193, 6466)]