82821404

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{1721}}^1$

素因数の和:2005

約数の個数: 24

約数和(自身を含む): 148408848

約数和(自身を除く): 65587444

約数列:

[1, 2, 4, 53, 106, 212, 227, 454, 908, 1721, 3442, 6884, 12031, 24062, 48124, 91213, 182426, 364852, 390667, 781334, 1562668, 20705351, 41410702, 82821404]

約数ペア:

[(1, 82821404), (2, 41410702), (4, 20705351), (53, 1562668), (106, 781334), (212, 390667), (227, 364852), (454, 182426), (908, 91213), (1721, 48124), (3442, 24062), (6884, 12031)]