2779168

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 6592320

約数和(自身を除く): 3813152

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 653, 1064, 1306, 2128, 2612, 4256, 4571, 5224, 9142, 10448, 12407, 18284, 20896, 24814, 36568, 49628, 73136, 86849, 99256, 146272, 173698, 198512, 347396, 397024, 694792, 1389584, 2779168]

約数ペア:

[(1, 2779168), (2, 1389584), (4, 694792), (7, 397024), (8, 347396), (14, 198512), (16, 173698), (19, 146272), (28, 99256), (32, 86849), (38, 73136), (56, 49628), (76, 36568), (112, 24814), (133, 20896), (152, 18284), (224, 12407), (266, 10448), (304, 9142), (532, 5224), (608, 4571), (653, 4256), (1064, 2612), (1306, 2128)]