16557324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 44352000

約数和(自身を除く): 27794676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 439, 449, 878, 898, 1317, 1347, 1756, 1796, 2634, 2694, 3073, 3143, 5268, 5388, 6146, 6286, 9219, 9429, 12292, 12572, 18438, 18858, 36876, 37716, 197111, 394222, 591333, 788444, 1182666, 1379777, 2365332, 2759554, 4139331, 5519108, 8278662, 16557324]

約数ペア:

[(1, 16557324), (2, 8278662), (3, 5519108), (4, 4139331), (6, 2759554), (7, 2365332), (12, 1379777), (14, 1182666), (21, 788444), (28, 591333), (42, 394222), (84, 197111), (439, 37716), (449, 36876), (878, 18858), (898, 18438), (1317, 12572), (1347, 12292), (1756, 9429), (1796, 9219), (2634, 6286), (2694, 6146), (3073, 5388), (3143, 5268)]