280993412

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{346051}}^1$

素因数の和:346091

約数の個数: 24

約数和(自身を含む): 581367360

約数和(自身を除く): 300373948

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 346051, 692102, 1384204, 2422357, 4844714, 9689428, 10035479, 20070958, 40141916, 70248353, 140496706, 280993412]

約数ペア:

[(1, 280993412), (2, 140496706), (4, 70248353), (7, 40141916), (14, 20070958), (28, 10035479), (29, 9689428), (58, 4844714), (116, 2422357), (203, 1384204), (406, 692102), (812, 346051)]