25982192

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{39607}}^1$

素因数の和:39656

約数の個数: 20

約数和(自身を含む): 51569616

約数和(自身を除く): 25587424

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 39607, 79214, 158428, 316856, 633712, 1623887, 3247774, 6495548, 12991096, 25982192]

約数ペア:

[(1, 25982192), (2, 12991096), (4, 6495548), (8, 3247774), (16, 1623887), (41, 633712), (82, 316856), (164, 158428), (328, 79214), (656, 39607)]