4187984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 8738280

約数和(自身を除く): 4550296

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 173, 178, 272, 346, 356, 692, 712, 1384, 1424, 1513, 2768, 2941, 3026, 5882, 6052, 11764, 12104, 15397, 23528, 24208, 30794, 47056, 61588, 123176, 246352, 261749, 523498, 1046996, 2093992, 4187984]

約数ペア:

[(1, 4187984), (2, 2093992), (4, 1046996), (8, 523498), (16, 261749), (17, 246352), (34, 123176), (68, 61588), (89, 47056), (136, 30794), (173, 24208), (178, 23528), (272, 15397), (346, 12104), (356, 11764), (692, 6052), (712, 5882), (1384, 3026), (1424, 2941), (1513, 2768)]