12810904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 24837120

約数和(自身を除く): 12026216

約数列:

[1, 2, 4, 8, 43, 86, 167, 172, 223, 334, 344, 446, 668, 892, 1336, 1784, 7181, 9589, 14362, 19178, 28724, 37241, 38356, 57448, 74482, 76712, 148964, 297928, 1601363, 3202726, 6405452, 12810904]

約数ペア:

[(1, 12810904), (2, 6405452), (4, 3202726), (8, 1601363), (43, 297928), (86, 148964), (167, 76712), (172, 74482), (223, 57448), (334, 38356), (344, 37241), (446, 28724), (668, 19178), (892, 14362), (1336, 9589), (1784, 7181)]