12506890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1697}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 24940224

約数和(自身を除く): 12433334

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 1697, 3394, 3685, 7370, 8485, 16970, 18667, 37334, 93335, 113699, 186670, 227398, 568495, 1136990, 1250689, 2501378, 6253445, 12506890]

約数ペア:

[(1, 12506890), (2, 6253445), (5, 2501378), (10, 1250689), (11, 1136990), (22, 568495), (55, 227398), (67, 186670), (110, 113699), (134, 93335), (335, 37334), (670, 18667), (737, 16970), (1474, 8485), (1697, 7370), (3394, 3685)]