16316216

素因数分解:

$2^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 36012600

約数和(自身を除く): 19696384

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 389, 392, 428, 749, 778, 856, 1498, 1556, 2723, 2996, 3112, 5243, 5446, 5992, 10486, 10892, 19061, 20972, 21784, 38122, 41623, 41944, 76244, 83246, 152488, 166492, 291361, 332984, 582722, 1165444, 2039527, 2330888, 4079054, 8158108, 16316216]

約数ペア:

[(1, 16316216), (2, 8158108), (4, 4079054), (7, 2330888), (8, 2039527), (14, 1165444), (28, 582722), (49, 332984), (56, 291361), (98, 166492), (107, 152488), (196, 83246), (214, 76244), (389, 41944), (392, 41623), (428, 38122), (749, 21784), (778, 20972), (856, 19061), (1498, 10892), (1556, 10486), (2723, 5992), (2996, 5446), (3112, 5243)]