2011781968

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{619391}}^1$

素因数の和:619435

約数の個数: 40

約数和(自身を含む): 4608276480

約数和(自身を除く): 2596494512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 619391, 1238782, 2477564, 4335737, 4955128, 8671474, 9910256, 17342948, 17962339, 34685896, 35924678, 69371792, 71849356, 125736373, 143698712, 251472746, 287397424, 502945492, 1005890984, 2011781968]

約数ペア:

[(1, 2011781968), (2, 1005890984), (4, 502945492), (7, 287397424), (8, 251472746), (14, 143698712), (16, 125736373), (28, 71849356), (29, 69371792), (56, 35924678), (58, 34685896), (112, 17962339), (116, 17342948), (203, 9910256), (232, 8671474), (406, 4955128), (464, 4335737), (812, 2477564), (1624, 1238782), (3248, 619391)]