25517284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{881}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 48231288

約数和(自身を除く): 22714004

約数列:

[1, 2, 4, 13, 26, 52, 557, 881, 1114, 1762, 2228, 3524, 7241, 11453, 14482, 22906, 28964, 45812, 490717, 981434, 1962868, 6379321, 12758642, 25517284]

約数ペア:

[(1, 25517284), (2, 12758642), (4, 6379321), (13, 1962868), (26, 981434), (52, 490717), (557, 45812), (881, 28964), (1114, 22906), (1762, 14482), (2228, 11453), (3524, 7241)]