25764076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 51861600

約数和(自身を除く): 26097524

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 89, 178, 247, 293, 356, 494, 586, 988, 1157, 1172, 1691, 2314, 3382, 3809, 4628, 5567, 6764, 7618, 11134, 15236, 21983, 22268, 26077, 43966, 52154, 72371, 87932, 104308, 144742, 289484, 339001, 495463, 678002, 990926, 1356004, 1981852, 6441019, 12882038, 25764076]

約数ペア:

[(1, 25764076), (2, 12882038), (4, 6441019), (13, 1981852), (19, 1356004), (26, 990926), (38, 678002), (52, 495463), (76, 339001), (89, 289484), (178, 144742), (247, 104308), (293, 87932), (356, 72371), (494, 52154), (586, 43966), (988, 26077), (1157, 22268), (1172, 21983), (1691, 15236), (2314, 11134), (3382, 7618), (3809, 6764), (4628, 5567)]