12708834

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 28892160

約数和(自身を除く): 16183326

約数列:

[1, 2, 3, 6, 19, 23, 37, 38, 46, 57, 69, 74, 111, 114, 131, 138, 222, 262, 393, 437, 703, 786, 851, 874, 1311, 1406, 1702, 2109, 2489, 2553, 2622, 3013, 4218, 4847, 4978, 5106, 6026, 7467, 9039, 9694, 14541, 14934, 16169, 18078, 29082, 32338, 48507, 57247, 92093, 97014, 111481, 114494, 171741, 184186, 222962, 276279, 334443, 343482, 552558, 668886, 2118139, 4236278, 6354417, 12708834]

約数ペア:

[(1, 12708834), (2, 6354417), (3, 4236278), (6, 2118139), (19, 668886), (23, 552558), (37, 343482), (38, 334443), (46, 276279), (57, 222962), (69, 184186), (74, 171741), (111, 114494), (114, 111481), (131, 97014), (138, 92093), (222, 57247), (262, 48507), (393, 32338), (437, 29082), (703, 18078), (786, 16169), (851, 14934), (874, 14541), (1311, 9694), (1406, 9039), (1702, 7467), (2109, 6026), (2489, 5106), (2553, 4978), (2622, 4847), (3013, 4218)]