16997284

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{69661}}^1$

素因数の和:69726

約数の個数: 12

約数和(自身を含む): 30233308

約数和(自身を除く): 13236024

約数列:

[1, 2, 4, 61, 122, 244, 69661, 139322, 278644, 4249321, 8498642, 16997284]

約数ペア:

[(1, 16997284), (2, 8498642), (4, 4249321), (61, 278644), (122, 139322), (244, 69661)]