489119428

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{472123}}^1$

素因数の和:472171

約数の個数: 24

約数和(自身を含む): 1004679872

約数和(自身を除く): 515560444

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 472123, 944246, 1888492, 3304861, 6609722, 13219444, 17468551, 34937102, 69874204, 122279857, 244559714, 489119428]

約数ペア:

[(1, 489119428), (2, 244559714), (4, 122279857), (7, 69874204), (14, 34937102), (28, 17468551), (37, 13219444), (74, 6609722), (148, 3304861), (259, 1888492), (518, 944246), (1036, 472123)]