1404617788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{1759}}^1$

素因数の和:1887

約数の個数: 72

約数和(自身を含む): 3004108800

約数和(自身を除く): 1599491012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 361, 532, 553, 722, 1106, 1444, 1501, 1759, 2212, 2527, 3002, 3518, 5054, 6004, 7036, 10108, 10507, 12313, 21014, 24626, 28519, 33421, 42028, 49252, 57038, 66842, 114076, 133684, 138961, 199633, 233947, 277922, 399266, 467894, 555844, 634999, 798532, 935788, 972727, 1269998, 1945454, 2539996, 2640259, 3890908, 4444993, 5280518, 8889986, 10561036, 17779972, 18481813, 36963626, 50164921, 73927252, 100329842, 200659684, 351154447, 702308894, 1404617788]

約数ペア:

[(1, 1404617788), (2, 702308894), (4, 351154447), (7, 200659684), (14, 100329842), (19, 73927252), (28, 50164921), (38, 36963626), (76, 18481813), (79, 17779972), (133, 10561036), (158, 8889986), (266, 5280518), (316, 4444993), (361, 3890908), (532, 2640259), (553, 2539996), (722, 1945454), (1106, 1269998), (1444, 972727), (1501, 935788), (1759, 798532), (2212, 634999), (2527, 555844), (3002, 467894), (3518, 399266), (5054, 277922), (6004, 233947), (7036, 199633), (10108, 138961), (10507, 133684), (12313, 114076), (21014, 66842), (24626, 57038), (28519, 49252), (33421, 42028)]