13828808

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 32054400

約数和(自身を除く): 18225592

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 56, 76, 82, 133, 152, 164, 266, 287, 317, 328, 532, 574, 634, 779, 1064, 1148, 1268, 1558, 2219, 2296, 2536, 3116, 4438, 5453, 6023, 6232, 8876, 10906, 12046, 12997, 17752, 21812, 24092, 25994, 42161, 43624, 48184, 51988, 84322, 90979, 103976, 168644, 181958, 246943, 337288, 363916, 493886, 727832, 987772, 1728601, 1975544, 3457202, 6914404, 13828808]

約数ペア:

[(1, 13828808), (2, 6914404), (4, 3457202), (7, 1975544), (8, 1728601), (14, 987772), (19, 727832), (28, 493886), (38, 363916), (41, 337288), (56, 246943), (76, 181958), (82, 168644), (133, 103976), (152, 90979), (164, 84322), (266, 51988), (287, 48184), (317, 43624), (328, 42161), (532, 25994), (574, 24092), (634, 21812), (779, 17752), (1064, 12997), (1148, 12046), (1268, 10906), (1558, 8876), (2219, 6232), (2296, 6023), (2536, 5453), (3116, 4438)]