12161388

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 29917440

約数和(自身を除く): 17756052

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 139, 276, 278, 317, 417, 556, 634, 834, 951, 1268, 1668, 1902, 3197, 3804, 6394, 7291, 9591, 12788, 14582, 19182, 21873, 29164, 38364, 43746, 44063, 87492, 88126, 132189, 176252, 264378, 528756, 1013449, 2026898, 3040347, 4053796, 6080694, 12161388]

約数ペア:

[(1, 12161388), (2, 6080694), (3, 4053796), (4, 3040347), (6, 2026898), (12, 1013449), (23, 528756), (46, 264378), (69, 176252), (92, 132189), (138, 88126), (139, 87492), (276, 44063), (278, 43746), (317, 38364), (417, 29164), (556, 21873), (634, 19182), (834, 14582), (951, 12788), (1268, 9591), (1668, 7291), (1902, 6394), (3197, 3804)]