2194808

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 5232600

約数和(自身を除く): 3037792

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 509, 539, 616, 1018, 1078, 2036, 2156, 3563, 4072, 4312, 5599, 7126, 11198, 14252, 22396, 24941, 28504, 39193, 44792, 49882, 78386, 99764, 156772, 199528, 274351, 313544, 548702, 1097404, 2194808]

約数ペア:

[(1, 2194808), (2, 1097404), (4, 548702), (7, 313544), (8, 274351), (11, 199528), (14, 156772), (22, 99764), (28, 78386), (44, 49882), (49, 44792), (56, 39193), (77, 28504), (88, 24941), (98, 22396), (154, 14252), (196, 11198), (308, 7126), (392, 5599), (509, 4312), (539, 4072), (616, 3563), (1018, 2156), (1078, 2036)]