1128784216

素因数分解:

$2^3\times 7^1\times {\mathrm{20156861}}^1$

素因数の和:20156874

約数の個数: 16

約数和(自身を含む): 2418823440

約数和(自身を除く): 1290039224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 20156861, 40313722, 80627444, 141098027, 161254888, 282196054, 564392108, 1128784216]

約数ペア:

[(1, 1128784216), (2, 564392108), (4, 282196054), (7, 161254888), (8, 141098027), (14, 80627444), (28, 40313722), (56, 20156861)]