1307656

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 2952000

約数和(自身を除く): 1644344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1229, 2458, 4916, 8603, 9832, 17206, 23351, 34412, 46702, 68824, 93404, 163457, 186808, 326914, 653828, 1307656]

約数ペア:

[(1, 1307656), (2, 653828), (4, 326914), (7, 186808), (8, 163457), (14, 93404), (19, 68824), (28, 46702), (38, 34412), (56, 23351), (76, 17206), (133, 9832), (152, 8603), (266, 4916), (532, 2458), (1064, 1229)]