128527664

素因数分解:

$2^4\times {\mathrm{919}}^1\times {\mathrm{8741}}^1$

素因数の和:9668

約数の個数: 20

約数和(自身を含む): 249321840

約数和(自身を除く): 120794176

約数列:

[1, 2, 4, 8, 16, 919, 1838, 3676, 7352, 8741, 14704, 17482, 34964, 69928, 139856, 8032979, 16065958, 32131916, 64263832, 128527664]

約数ペア:

[(1, 128527664), (2, 64263832), (4, 32131916), (8, 16065958), (16, 8032979), (919, 139856), (1838, 69928), (3676, 34964), (7352, 17482), (8741, 14704)]