25784226

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 60540480

約数和(自身を除く): 34756254

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 251, 439, 502, 753, 878, 1317, 1506, 2259, 2634, 3263, 3951, 4518, 5707, 6526, 7902, 9789, 11414, 17121, 19578, 29367, 34242, 51363, 58734, 102726, 110189, 220378, 330567, 661134, 991701, 1432457, 1983402, 2864914, 4297371, 8594742, 12892113, 25784226]

約数ペア:

[(1, 25784226), (2, 12892113), (3, 8594742), (6, 4297371), (9, 2864914), (13, 1983402), (18, 1432457), (26, 991701), (39, 661134), (78, 330567), (117, 220378), (234, 110189), (251, 102726), (439, 58734), (502, 51363), (753, 34242), (878, 29367), (1317, 19578), (1506, 17121), (2259, 11414), (2634, 9789), (3263, 7902), (3951, 6526), (4518, 5707)]