858372844

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{1721}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 1758919680

約数和(自身を除く): 900546836

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 379, 658, 758, 1316, 1516, 1721, 2653, 3442, 5306, 6884, 10612, 12047, 17813, 24094, 35626, 48188, 71252, 80887, 124691, 161774, 249382, 323548, 498764, 566209, 652259, 1132418, 1304518, 2264836, 2609036, 4565813, 9131626, 18263252, 30656173, 61312346, 122624692, 214593211, 429186422, 858372844]

約数ペア:

[(1, 858372844), (2, 429186422), (4, 214593211), (7, 122624692), (14, 61312346), (28, 30656173), (47, 18263252), (94, 9131626), (188, 4565813), (329, 2609036), (379, 2264836), (658, 1304518), (758, 1132418), (1316, 652259), (1516, 566209), (1721, 498764), (2653, 323548), (3442, 249382), (5306, 161774), (6884, 124691), (10612, 80887), (12047, 71252), (17813, 48188), (24094, 35626)]