1564724

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 3386880

約数和(自身を除く): 1822156

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 47, 58, 82, 94, 116, 164, 188, 203, 287, 329, 406, 574, 658, 812, 1148, 1189, 1316, 1363, 1927, 2378, 2726, 3854, 4756, 5452, 7708, 8323, 9541, 13489, 16646, 19082, 26978, 33292, 38164, 53956, 55883, 111766, 223532, 391181, 782362, 1564724]

約数ペア:

[(1, 1564724), (2, 782362), (4, 391181), (7, 223532), (14, 111766), (28, 55883), (29, 53956), (41, 38164), (47, 33292), (58, 26978), (82, 19082), (94, 16646), (116, 13489), (164, 9541), (188, 8323), (203, 7708), (287, 5452), (329, 4756), (406, 3854), (574, 2726), (658, 2378), (812, 1927), (1148, 1363), (1189, 1316)]