8286964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 17960320

約数和(自身を除く): 9673356

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 421, 518, 532, 703, 842, 1036, 1406, 1684, 2812, 2947, 4921, 5894, 7999, 9842, 11788, 15577, 15998, 19684, 31154, 31996, 55993, 62308, 109039, 111986, 218078, 223972, 295963, 436156, 591926, 1183852, 2071741, 4143482, 8286964]

約数ペア:

[(1, 8286964), (2, 4143482), (4, 2071741), (7, 1183852), (14, 591926), (19, 436156), (28, 295963), (37, 223972), (38, 218078), (74, 111986), (76, 109039), (133, 62308), (148, 55993), (259, 31996), (266, 31154), (421, 19684), (518, 15998), (532, 15577), (703, 11788), (842, 9842), (1036, 7999), (1406, 5894), (1684, 4921), (2812, 2947)]