40839512

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 93139200

約数和(自身を除く): 52299688

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 131, 133, 152, 262, 266, 293, 524, 532, 586, 917, 1048, 1064, 1172, 1834, 2051, 2344, 2489, 3668, 4102, 4978, 5567, 7336, 8204, 9956, 11134, 16408, 17423, 19912, 22268, 34846, 38383, 38969, 44536, 69692, 76766, 77938, 139384, 153532, 155876, 268681, 307064, 311752, 537362, 729277, 1074724, 1458554, 2149448, 2917108, 5104939, 5834216, 10209878, 20419756, 40839512]

約数ペア:

[(1, 40839512), (2, 20419756), (4, 10209878), (7, 5834216), (8, 5104939), (14, 2917108), (19, 2149448), (28, 1458554), (38, 1074724), (56, 729277), (76, 537362), (131, 311752), (133, 307064), (152, 268681), (262, 155876), (266, 153532), (293, 139384), (524, 77938), (532, 76766), (586, 69692), (917, 44536), (1048, 38969), (1064, 38383), (1172, 34846), (1834, 22268), (2051, 19912), (2344, 17423), (2489, 16408), (3668, 11134), (4102, 9956), (4978, 8204), (5567, 7336)]