7782128

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{11863}}^1$

素因数の和:11912

約数の個数: 20

約数和(自身を含む): 15446928

約数和(自身を除く): 7664800

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 11863, 23726, 47452, 94904, 189808, 486383, 972766, 1945532, 3891064, 7782128]

約数ペア:

[(1, 7782128), (2, 3891064), (4, 1945532), (8, 972766), (16, 486383), (41, 189808), (82, 94904), (164, 47452), (328, 23726), (656, 11863)]