31460587942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{467}}^1\times {\mathrm{547}}^1$

素因数の和:1505

約数の個数: 64

約数和(自身を含む): 57119662080

約数和(自身を除く): 25659074138

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 463, 467, 547, 926, 934, 1094, 3241, 3269, 3829, 6482, 6538, 7658, 8797, 8873, 10393, 17594, 17746, 20786, 61579, 62111, 72751, 123158, 124222, 145502, 216221, 253261, 255449, 432442, 506522, 510898, 1513547, 1772827, 1788143, 3027094, 3545654, 3576286, 4108199, 4811959, 4853531, 8216398, 9623918, 9707062, 28757393, 33683713, 33974717, 57514786, 67367426, 67949434, 118272887, 236545774, 827910209, 1655820418, 2247184853, 4494369706, 15730293971, 31460587942]

約数ペア:

[(1, 31460587942), (2, 15730293971), (7, 4494369706), (14, 2247184853), (19, 1655820418), (38, 827910209), (133, 236545774), (266, 118272887), (463, 67949434), (467, 67367426), (547, 57514786), (926, 33974717), (934, 33683713), (1094, 28757393), (3241, 9707062), (3269, 9623918), (3829, 8216398), (6482, 4853531), (6538, 4811959), (7658, 4108199), (8797, 3576286), (8873, 3545654), (10393, 3027094), (17594, 1788143), (17746, 1772827), (20786, 1513547), (61579, 510898), (62111, 506522), (72751, 432442), (123158, 255449), (124222, 253261), (145502, 216221)]