13902224

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 33331200

約数和(自身を除く): 19428976

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 139, 152, 188, 266, 278, 304, 329, 376, 532, 556, 658, 752, 893, 973, 1064, 1112, 1316, 1786, 1946, 2128, 2224, 2632, 2641, 3572, 3892, 5264, 5282, 6251, 6533, 7144, 7784, 10564, 12502, 13066, 14288, 15568, 18487, 21128, 25004, 26132, 36974, 42256, 45731, 50008, 52264, 73948, 91462, 100016, 104528, 124127, 147896, 182924, 248254, 295792, 365848, 496508, 731696, 868889, 993016, 1737778, 1986032, 3475556, 6951112, 13902224]

約数ペア:

[(1, 13902224), (2, 6951112), (4, 3475556), (7, 1986032), (8, 1737778), (14, 993016), (16, 868889), (19, 731696), (28, 496508), (38, 365848), (47, 295792), (56, 248254), (76, 182924), (94, 147896), (112, 124127), (133, 104528), (139, 100016), (152, 91462), (188, 73948), (266, 52264), (278, 50008), (304, 45731), (329, 42256), (376, 36974), (532, 26132), (556, 25004), (658, 21128), (752, 18487), (893, 15568), (973, 14288), (1064, 13066), (1112, 12502), (1316, 10564), (1786, 7784), (1946, 7144), (2128, 6533), (2224, 6251), (2632, 5282), (2641, 5264), (3572, 3892)]