26199568

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{23063}}^1$

素因数の和:23142

約数の個数: 20

約数和(自身を含む): 51478848

約数和(自身を除く): 25279280

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 23063, 46126, 92252, 184504, 369008, 1637473, 3274946, 6549892, 13099784, 26199568]

約数ペア:

[(1, 26199568), (2, 13099784), (4, 6549892), (8, 3274946), (16, 1637473), (71, 369008), (142, 184504), (284, 92252), (568, 46126), (1136, 23063)]