21559670256

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10955117}}^1$

素因数の和:10955169

約数の個数: 40

約数和(自身を含む): 57054254544

約数和(自身を除く): 35494584288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10955117, 21910234, 32865351, 43820468, 65730702, 87640936, 131461404, 175281872, 262922808, 449159797, 525845616, 898319594, 1347479391, 1796639188, 2694958782, 3593278376, 5389917564, 7186556752, 10779835128, 21559670256]

約数ペア:

[(1, 21559670256), (2, 10779835128), (3, 7186556752), (4, 5389917564), (6, 3593278376), (8, 2694958782), (12, 1796639188), (16, 1347479391), (24, 898319594), (41, 525845616), (48, 449159797), (82, 262922808), (123, 175281872), (164, 131461404), (246, 87640936), (328, 65730702), (492, 43820468), (656, 32865351), (984, 21910234), (1968, 10955117)]