26758212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3989}}^1$

素因数の和:4052

約数の個数: 48

約数和(自身を含む): 68819520

約数和(自身を除く): 42061308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 3989, 6708, 7978, 11967, 15956, 23934, 47868, 51857, 103714, 155571, 171527, 207428, 311142, 343054, 514581, 622284, 686108, 1029162, 2058324, 2229851, 4459702, 6689553, 8919404, 13379106, 26758212]

約数ペア:

[(1, 26758212), (2, 13379106), (3, 8919404), (4, 6689553), (6, 4459702), (12, 2229851), (13, 2058324), (26, 1029162), (39, 686108), (43, 622284), (52, 514581), (78, 343054), (86, 311142), (129, 207428), (156, 171527), (172, 155571), (258, 103714), (516, 51857), (559, 47868), (1118, 23934), (1677, 15956), (2236, 11967), (3354, 7978), (3989, 6708)]