40268906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 65138688

約数和(自身を除く): 24869782

約数列:

[1, 2, 23, 46, 61, 113, 122, 127, 226, 254, 1403, 2599, 2806, 2921, 5198, 5842, 6893, 7747, 13786, 14351, 15494, 28702, 158539, 178181, 317078, 330073, 356362, 660146, 875411, 1750822, 20134453, 40268906]

約数ペア:

[(1, 40268906), (2, 20134453), (23, 1750822), (46, 875411), (61, 660146), (113, 356362), (122, 330073), (127, 317078), (226, 178181), (254, 158539), (1403, 28702), (2599, 15494), (2806, 14351), (2921, 13786), (5198, 7747), (5842, 6893)]