16963898

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 31518720

約数和(自身を除く): 14554822

約数列:

[1, 2, 7, 14, 29, 47, 49, 58, 94, 98, 127, 203, 254, 329, 406, 658, 889, 1363, 1421, 1778, 2303, 2726, 2842, 3683, 4606, 5969, 6223, 7366, 9541, 11938, 12446, 19082, 25781, 41783, 51562, 66787, 83566, 133574, 173101, 180467, 292481, 346202, 360934, 584962, 1211707, 2423414, 8481949, 16963898]

約数ペア:

[(1, 16963898), (2, 8481949), (7, 2423414), (14, 1211707), (29, 584962), (47, 360934), (49, 346202), (58, 292481), (94, 180467), (98, 173101), (127, 133574), (203, 83566), (254, 66787), (329, 51562), (406, 41783), (658, 25781), (889, 19082), (1363, 12446), (1421, 11938), (1778, 9541), (2303, 7366), (2726, 6223), (2842, 5969), (3683, 4606)]