12938912

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 29756160

約数和(自身を除く): 16817248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1229, 1316, 1504, 2458, 2632, 4916, 5264, 8603, 9832, 10528, 17206, 19664, 34412, 39328, 57763, 68824, 115526, 137648, 231052, 275296, 404341, 462104, 808682, 924208, 1617364, 1848416, 3234728, 6469456, 12938912]

約数ペア:

[(1, 12938912), (2, 6469456), (4, 3234728), (7, 1848416), (8, 1617364), (14, 924208), (16, 808682), (28, 462104), (32, 404341), (47, 275296), (56, 231052), (94, 137648), (112, 115526), (188, 68824), (224, 57763), (329, 39328), (376, 34412), (658, 19664), (752, 17206), (1229, 10528), (1316, 9832), (1504, 8603), (2458, 5264), (2632, 4916)]