123298864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1759}}^1$

素因数の和:2117

約数の個数: 40

約数和(自身を含む): 258177920

約数和(自身を除く): 134879056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 337, 674, 1348, 1759, 2696, 3518, 4381, 5392, 7036, 8762, 14072, 17524, 22867, 28144, 35048, 45734, 70096, 91468, 182936, 365872, 592783, 1185566, 2371132, 4742264, 7706179, 9484528, 15412358, 30824716, 61649432, 123298864]

約数ペア:

[(1, 123298864), (2, 61649432), (4, 30824716), (8, 15412358), (13, 9484528), (16, 7706179), (26, 4742264), (52, 2371132), (104, 1185566), (208, 592783), (337, 365872), (674, 182936), (1348, 91468), (1759, 70096), (2696, 45734), (3518, 35048), (4381, 28144), (5392, 22867), (7036, 17524), (8762, 14072)]