7989462

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 20160000

約数和(自身を除く): 12170538

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 599, 702, 741, 1026, 1198, 1482, 1797, 2223, 3594, 4446, 5391, 6669, 7787, 10782, 11381, 13338, 15574, 16173, 22762, 23361, 32346, 34143, 46722, 68286, 70083, 102429, 140166, 147953, 204858, 210249, 295906, 307287, 420498, 443859, 614574, 887718, 1331577, 2663154, 3994731, 7989462]

約数ペア:

[(1, 7989462), (2, 3994731), (3, 2663154), (6, 1331577), (9, 887718), (13, 614574), (18, 443859), (19, 420498), (26, 307287), (27, 295906), (38, 210249), (39, 204858), (54, 147953), (57, 140166), (78, 102429), (114, 70083), (117, 68286), (171, 46722), (234, 34143), (247, 32346), (342, 23361), (351, 22762), (494, 16173), (513, 15574), (599, 13338), (702, 11381), (741, 10782), (1026, 7787), (1198, 6669), (1482, 5391), (1797, 4446), (2223, 3594)]