12906502

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 24427008

約数和(自身を除く): 11520506

約数列:

[1, 2, 7, 14, 17, 34, 49, 61, 98, 119, 122, 127, 238, 254, 427, 833, 854, 889, 1037, 1666, 1778, 2074, 2159, 2989, 4318, 5978, 6223, 7259, 7747, 12446, 14518, 15113, 15494, 30226, 50813, 54229, 101626, 105791, 108458, 131699, 211582, 263398, 379603, 759206, 921893, 1843786, 6453251, 12906502]

約数ペア:

[(1, 12906502), (2, 6453251), (7, 1843786), (14, 921893), (17, 759206), (34, 379603), (49, 263398), (61, 211582), (98, 131699), (119, 108458), (122, 105791), (127, 101626), (238, 54229), (254, 50813), (427, 30226), (833, 15494), (854, 15113), (889, 14518), (1037, 12446), (1666, 7747), (1778, 7259), (2074, 6223), (2159, 5978), (2989, 4318)]