4420492804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{639169}}^1$

素因数の和:639212

約数の個数: 48

約数和(自身を含む): 10022185600

約数和(自身を除く): 5601692796

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 639169, 1278338, 2556676, 4474183, 8309197, 8948366, 12144211, 16618394, 17896732, 24288422, 33236788, 48576844, 58164379, 85009477, 116328758, 157874743, 170018954, 232657516, 315749486, 340037908, 631498972, 1105123201, 2210246402, 4420492804]

約数ペア:

[(1, 4420492804), (2, 2210246402), (4, 1105123201), (7, 631498972), (13, 340037908), (14, 315749486), (19, 232657516), (26, 170018954), (28, 157874743), (38, 116328758), (52, 85009477), (76, 58164379), (91, 48576844), (133, 33236788), (182, 24288422), (247, 17896732), (266, 16618394), (364, 12144211), (494, 8948366), (532, 8309197), (988, 4474183), (1729, 2556676), (3458, 1278338), (6916, 639169)]