40218626

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 71383680

約数和(自身を除く): 31165054

約数列:

[1, 2, 7, 14, 53, 67, 106, 134, 371, 469, 742, 809, 938, 1618, 3551, 5663, 7102, 11326, 24857, 42877, 49714, 54203, 85754, 108406, 300139, 379421, 600278, 758842, 2872759, 5745518, 20109313, 40218626]

約数ペア:

[(1, 40218626), (2, 20109313), (7, 5745518), (14, 2872759), (53, 758842), (67, 600278), (106, 379421), (134, 300139), (371, 108406), (469, 85754), (742, 54203), (809, 49714), (938, 42877), (1618, 24857), (3551, 11326), (5663, 7102)]