12421212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 30791040

約数和(自身を除く): 18369828

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 157, 228, 314, 347, 471, 628, 694, 942, 1041, 1388, 1884, 2082, 2983, 4164, 5966, 6593, 8949, 11932, 13186, 17898, 19779, 26372, 35796, 39558, 54479, 79116, 108958, 163437, 217916, 326874, 653748, 1035101, 2070202, 3105303, 4140404, 6210606, 12421212]

約数ペア:

[(1, 12421212), (2, 6210606), (3, 4140404), (4, 3105303), (6, 2070202), (12, 1035101), (19, 653748), (38, 326874), (57, 217916), (76, 163437), (114, 108958), (157, 79116), (228, 54479), (314, 39558), (347, 35796), (471, 26372), (628, 19779), (694, 17898), (942, 13186), (1041, 11932), (1388, 8949), (1884, 6593), (2082, 5966), (2983, 4164)]