15581748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 47165440

約数和(自身を除く): 31583692

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 751, 798, 988, 1092, 1482, 1502, 1596, 1729, 2253, 2964, 3004, 3458, 4506, 5187, 5257, 6916, 9012, 9763, 10374, 10514, 14269, 15771, 19526, 20748, 21028, 28538, 29289, 31542, 39052, 42807, 57076, 58578, 63084, 68341, 85614, 99883, 117156, 136682, 171228, 185497, 199766, 205023, 273364, 299649, 370994, 399532, 410046, 556491, 599298, 741988, 820092, 1112982, 1198596, 1298479, 2225964, 2596958, 3895437, 5193916, 7790874, 15581748]

約数ペア:

[(1, 15581748), (2, 7790874), (3, 5193916), (4, 3895437), (6, 2596958), (7, 2225964), (12, 1298479), (13, 1198596), (14, 1112982), (19, 820092), (21, 741988), (26, 599298), (28, 556491), (38, 410046), (39, 399532), (42, 370994), (52, 299649), (57, 273364), (76, 205023), (78, 199766), (84, 185497), (91, 171228), (114, 136682), (133, 117156), (156, 99883), (182, 85614), (228, 68341), (247, 63084), (266, 58578), (273, 57076), (364, 42807), (399, 39052), (494, 31542), (532, 29289), (546, 28538), (741, 21028), (751, 20748), (798, 19526), (988, 15771), (1092, 14269), (1482, 10514), (1502, 10374), (1596, 9763), (1729, 9012), (2253, 6916), (2964, 5257), (3004, 5187), (3458, 4506)]