826670404

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{21661}}^1$

素因数の和:21748

約数の個数: 48

約数和(自身を含む): 1746823680

約数和(自身を除く): 920153276

約数列:

[1, 2, 4, 7, 14, 28, 29, 47, 58, 94, 116, 188, 203, 329, 406, 658, 812, 1316, 1363, 2726, 5452, 9541, 19082, 21661, 38164, 43322, 86644, 151627, 303254, 606508, 628169, 1018067, 1256338, 2036134, 2512676, 4072268, 4397183, 7126469, 8794366, 14252938, 17588732, 28505876, 29523943, 59047886, 118095772, 206667601, 413335202, 826670404]

約数ペア:

[(1, 826670404), (2, 413335202), (4, 206667601), (7, 118095772), (14, 59047886), (28, 29523943), (29, 28505876), (47, 17588732), (58, 14252938), (94, 8794366), (116, 7126469), (188, 4397183), (203, 4072268), (329, 2512676), (406, 2036134), (658, 1256338), (812, 1018067), (1316, 628169), (1363, 606508), (2726, 303254), (5452, 151627), (9541, 86644), (19082, 43322), (21661, 38164)]