2166304

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 5140800

約数和(自身を除く): 2974496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 509, 532, 608, 1018, 1064, 2036, 2128, 3563, 4072, 4256, 7126, 8144, 9671, 14252, 16288, 19342, 28504, 38684, 57008, 67697, 77368, 114016, 135394, 154736, 270788, 309472, 541576, 1083152, 2166304]

約数ペア:

[(1, 2166304), (2, 1083152), (4, 541576), (7, 309472), (8, 270788), (14, 154736), (16, 135394), (19, 114016), (28, 77368), (32, 67697), (38, 57008), (56, 38684), (76, 28504), (112, 19342), (133, 16288), (152, 14252), (224, 9671), (266, 8144), (304, 7126), (509, 4256), (532, 4072), (608, 3563), (1018, 2128), (1064, 2036)]