39839618

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 79591680

約数和(自身を除く): 39752062

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 41, 82, 91, 133, 182, 247, 266, 281, 287, 494, 533, 562, 574, 779, 1066, 1558, 1729, 1967, 3458, 3653, 3731, 3934, 5339, 5453, 7306, 7462, 10127, 10678, 10906, 11521, 20254, 23042, 25571, 37373, 51142, 69407, 70889, 74746, 80647, 138814, 141778, 149773, 161294, 218899, 299546, 437798, 485849, 971698, 1048411, 1532293, 2096822, 2845687, 3064586, 5691374, 19919809, 39839618]

約数ペア:

[(1, 39839618), (2, 19919809), (7, 5691374), (13, 3064586), (14, 2845687), (19, 2096822), (26, 1532293), (38, 1048411), (41, 971698), (82, 485849), (91, 437798), (133, 299546), (182, 218899), (247, 161294), (266, 149773), (281, 141778), (287, 138814), (494, 80647), (533, 74746), (562, 70889), (574, 69407), (779, 51142), (1066, 37373), (1558, 25571), (1729, 23042), (1967, 20254), (3458, 11521), (3653, 10906), (3731, 10678), (3934, 10127), (5339, 7462), (5453, 7306)]