25531766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 43309728

約数和(自身を除く): 17777962

約数列:

[1, 2, 13, 26, 41, 43, 82, 86, 533, 557, 559, 1066, 1114, 1118, 1763, 3526, 7241, 14482, 22837, 22919, 23951, 45674, 45838, 47902, 296881, 311363, 593762, 622726, 981991, 1963982, 12765883, 25531766]

約数ペア:

[(1, 25531766), (2, 12765883), (13, 1963982), (26, 981991), (41, 622726), (43, 593762), (82, 311363), (86, 296881), (533, 47902), (557, 45838), (559, 45674), (1066, 23951), (1114, 22919), (1118, 22837), (1763, 14482), (3526, 7241)]