2019492704

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{2939}}^1$

素因数の和:3255

約数の個数: 48

約数和(自身を含む): 4034091600

約数和(自身を除く): 2014598896

約数列:

[1, 2, 4, 8, 16, 32, 109, 197, 218, 394, 436, 788, 872, 1576, 1744, 2939, 3152, 3488, 5878, 6304, 11756, 21473, 23512, 42946, 47024, 85892, 94048, 171784, 320351, 343568, 578983, 640702, 687136, 1157966, 1281404, 2315932, 2562808, 4631864, 5125616, 9263728, 10251232, 18527456, 63109147, 126218294, 252436588, 504873176, 1009746352, 2019492704]

約数ペア:

[(1, 2019492704), (2, 1009746352), (4, 504873176), (8, 252436588), (16, 126218294), (32, 63109147), (109, 18527456), (197, 10251232), (218, 9263728), (394, 5125616), (436, 4631864), (788, 2562808), (872, 2315932), (1576, 1281404), (1744, 1157966), (2939, 687136), (3152, 640702), (3488, 578983), (5878, 343568), (6304, 320351), (11756, 171784), (21473, 94048), (23512, 85892), (42946, 47024)]