13951966

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 26265600

約数和(自身を除く): 12313634

約数列:

[1, 2, 7, 14, 19, 38, 49, 59, 98, 118, 127, 133, 254, 266, 413, 826, 889, 931, 1121, 1778, 1862, 2242, 2413, 2891, 4826, 5782, 6223, 7493, 7847, 12446, 14986, 15694, 16891, 33782, 52451, 54929, 104902, 109858, 118237, 142367, 236474, 284734, 367157, 734314, 996569, 1993138, 6975983, 13951966]

約数ペア:

[(1, 13951966), (2, 6975983), (7, 1993138), (14, 996569), (19, 734314), (38, 367157), (49, 284734), (59, 236474), (98, 142367), (118, 118237), (127, 109858), (133, 104902), (254, 54929), (266, 52451), (413, 33782), (826, 16891), (889, 15694), (931, 14986), (1121, 12446), (1778, 7847), (1862, 7493), (2242, 6223), (2413, 5782), (2891, 4826)]