2005996174

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18713}}^1$

素因数の和:18785

約数の個数: 64

約数和(自身を含む): 4024258560

約数和(自身を除く): 2018262386

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 806, 1178, 1729, 2821, 3458, 4123, 5642, 7657, 8246, 15314, 18713, 37426, 53599, 107198, 130991, 243269, 261982, 355547, 486538, 580103, 711094, 1160206, 1702883, 2488829, 3405766, 4060721, 4622111, 4977658, 7541339, 8121442, 9244222, 11021957, 15082678, 22043914, 32354777, 52789373, 64709554, 77153699, 105578746, 143285441, 154307398, 286570882, 1002998087, 2005996174]

約数ペア:

[(1, 2005996174), (2, 1002998087), (7, 286570882), (13, 154307398), (14, 143285441), (19, 105578746), (26, 77153699), (31, 64709554), (38, 52789373), (62, 32354777), (91, 22043914), (133, 15082678), (182, 11021957), (217, 9244222), (247, 8121442), (266, 7541339), (403, 4977658), (434, 4622111), (494, 4060721), (589, 3405766), (806, 2488829), (1178, 1702883), (1729, 1160206), (2821, 711094), (3458, 580103), (4123, 486538), (5642, 355547), (7657, 261982), (8246, 243269), (15314, 130991), (18713, 107198), (37426, 53599)]