8211952

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 20355840

約数和(自身を除く): 12143888

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 227, 238, 266, 272, 304, 323, 454, 476, 532, 646, 908, 952, 1064, 1292, 1589, 1816, 1904, 2128, 2261, 2584, 3178, 3632, 3859, 4313, 4522, 5168, 6356, 7718, 8626, 9044, 12712, 15436, 17252, 18088, 25424, 27013, 30191, 30872, 34504, 36176, 54026, 60382, 61744, 69008, 73321, 108052, 120764, 146642, 216104, 241528, 293284, 432208, 483056, 513247, 586568, 1026494, 1173136, 2052988, 4105976, 8211952]

約数ペア:

[(1, 8211952), (2, 4105976), (4, 2052988), (7, 1173136), (8, 1026494), (14, 586568), (16, 513247), (17, 483056), (19, 432208), (28, 293284), (34, 241528), (38, 216104), (56, 146642), (68, 120764), (76, 108052), (112, 73321), (119, 69008), (133, 61744), (136, 60382), (152, 54026), (227, 36176), (238, 34504), (266, 30872), (272, 30191), (304, 27013), (323, 25424), (454, 18088), (476, 17252), (532, 15436), (646, 12712), (908, 9044), (952, 8626), (1064, 7718), (1292, 6356), (1589, 5168), (1816, 4522), (1904, 4313), (2128, 3859), (2261, 3632), (2584, 3178)]