2021034028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:767

約数の個数: 96

約数和(自身を含む): 4159088640

約数和(自身を除く): 2138054612

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 71, 76, 94, 142, 188, 247, 284, 494, 611, 613, 893, 923, 988, 1222, 1226, 1349, 1786, 1846, 2444, 2452, 2698, 3337, 3572, 3692, 5396, 6674, 7969, 11609, 11647, 13348, 15938, 17537, 23218, 23294, 28811, 31876, 35074, 43381, 43523, 46436, 46588, 57622, 63403, 70148, 86762, 87046, 115244, 126806, 151411, 173524, 174092, 253612, 302822, 374543, 547409, 565799, 605644, 749086, 824239, 826937, 1094818, 1131598, 1498172, 1648478, 1653874, 2045581, 2189636, 2263196, 3296956, 3307748, 4091162, 7116317, 8182324, 10750181, 14232634, 21500362, 26592553, 28465268, 38866039, 43000724, 53185106, 77732078, 106370212, 155464156, 505258507, 1010517014, 2021034028]

約数ペア:

[(1, 2021034028), (2, 1010517014), (4, 505258507), (13, 155464156), (19, 106370212), (26, 77732078), (38, 53185106), (47, 43000724), (52, 38866039), (71, 28465268), (76, 26592553), (94, 21500362), (142, 14232634), (188, 10750181), (247, 8182324), (284, 7116317), (494, 4091162), (611, 3307748), (613, 3296956), (893, 2263196), (923, 2189636), (988, 2045581), (1222, 1653874), (1226, 1648478), (1349, 1498172), (1786, 1131598), (1846, 1094818), (2444, 826937), (2452, 824239), (2698, 749086), (3337, 605644), (3572, 565799), (3692, 547409), (5396, 374543), (6674, 302822), (7969, 253612), (11609, 174092), (11647, 173524), (13348, 151411), (15938, 126806), (17537, 115244), (23218, 87046), (23294, 86762), (28811, 70148), (31876, 63403), (35074, 57622), (43381, 46588), (43523, 46436)]