16717808

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{7517}}^1$

素因数の和:7664

約数の個数: 20

約数和(自身を含む): 32628120

約数和(自身を除く): 15910312

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 7517, 15034, 30068, 60136, 120272, 1044863, 2089726, 4179452, 8358904, 16717808]

約数ペア:

[(1, 16717808), (2, 8358904), (4, 4179452), (8, 2089726), (16, 1044863), (139, 120272), (278, 60136), (556, 30068), (1112, 15034), (2224, 7517)]