17966790832

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{113783}}^1$

素因数の和:114001

約数の個数: 40

約数和(自身を含む): 35555224320

約数和(自身を除く): 17588433488

約数列:

[1, 2, 4, 8, 16, 71, 139, 142, 278, 284, 556, 568, 1112, 1136, 2224, 9869, 19738, 39476, 78952, 113783, 157904, 227566, 455132, 910264, 1820528, 8078593, 15815837, 16157186, 31631674, 32314372, 63263348, 64628744, 126526696, 129257488, 253053392, 1122924427, 2245848854, 4491697708, 8983395416, 17966790832]

約数ペア:

[(1, 17966790832), (2, 8983395416), (4, 4491697708), (8, 2245848854), (16, 1122924427), (71, 253053392), (139, 129257488), (142, 126526696), (278, 64628744), (284, 63263348), (556, 32314372), (568, 31631674), (1112, 16157186), (1136, 15815837), (2224, 8078593), (9869, 1820528), (19738, 910264), (39476, 455132), (78952, 227566), (113783, 157904)]