39920244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 115906560

約数和(自身を除く): 75986316

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 139, 156, 182, 263, 273, 278, 364, 417, 526, 546, 556, 789, 834, 973, 1052, 1092, 1578, 1668, 1807, 1841, 1946, 2919, 3156, 3419, 3614, 3682, 3892, 5421, 5523, 5838, 6838, 7228, 7364, 10257, 10842, 11046, 11676, 12649, 13676, 20514, 21684, 22092, 23933, 25298, 36557, 37947, 41028, 47866, 50596, 71799, 73114, 75894, 95732, 109671, 143598, 146228, 151788, 219342, 255899, 287196, 438684, 475241, 511798, 767697, 950482, 1023596, 1425723, 1535394, 1900964, 2851446, 3070788, 3326687, 5702892, 6653374, 9980061, 13306748, 19960122, 39920244]

約数ペア:

[(1, 39920244), (2, 19960122), (3, 13306748), (4, 9980061), (6, 6653374), (7, 5702892), (12, 3326687), (13, 3070788), (14, 2851446), (21, 1900964), (26, 1535394), (28, 1425723), (39, 1023596), (42, 950482), (52, 767697), (78, 511798), (84, 475241), (91, 438684), (139, 287196), (156, 255899), (182, 219342), (263, 151788), (273, 146228), (278, 143598), (364, 109671), (417, 95732), (526, 75894), (546, 73114), (556, 71799), (789, 50596), (834, 47866), (973, 41028), (1052, 37947), (1092, 36557), (1578, 25298), (1668, 23933), (1807, 22092), (1841, 21684), (1946, 20514), (2919, 13676), (3156, 12649), (3419, 11676), (3614, 11046), (3682, 10842), (3892, 10257), (5421, 7364), (5523, 7228), (5838, 6838)]