40254742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2909}}^1$

素因数の和:2976

約数の個数: 32

約数和(自身を含む): 71655840

約数和(自身を除く): 31401098

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 629, 814, 1258, 2909, 5818, 6919, 13838, 31999, 49453, 63998, 98906, 107633, 215266, 543983, 1087966, 1183963, 1829761, 2367926, 3659522, 20127371, 40254742]

約数ペア:

[(1, 40254742), (2, 20127371), (11, 3659522), (17, 2367926), (22, 1829761), (34, 1183963), (37, 1087966), (74, 543983), (187, 215266), (374, 107633), (407, 98906), (629, 63998), (814, 49453), (1258, 31999), (2909, 13838), (5818, 6919)]