26315666

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 43953840

約数和(自身を除く): 17638174

約数列:

[1, 2, 13, 26, 53, 106, 113, 169, 226, 338, 689, 1378, 1469, 2197, 2938, 4394, 5989, 8957, 11978, 17914, 19097, 38194, 77857, 116441, 155714, 232882, 248261, 496522, 1012141, 2024282, 13157833, 26315666]

約数ペア:

[(1, 26315666), (2, 13157833), (13, 2024282), (26, 1012141), (53, 496522), (106, 248261), (113, 232882), (169, 155714), (226, 116441), (338, 77857), (689, 38194), (1378, 19097), (1469, 17914), (2197, 11978), (2938, 8957), (4394, 5989)]