491216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2791}}^1$

素因数の和:2810

約数の個数: 20

約数和(自身を含む): 1038624

約数和(自身を除く): 547408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2791, 5582, 11164, 22328, 30701, 44656, 61402, 122804, 245608, 491216]

約数ペア:

[(1, 491216), (2, 245608), (4, 122804), (8, 61402), (11, 44656), (16, 30701), (22, 22328), (44, 11164), (88, 5582), (176, 2791)]