25678384

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{12637}}^1$

素因数の和:12772

約数の個数: 20

約数和(自身を含む): 50147584

約数和(自身を除く): 24469200

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 12637, 25274, 50548, 101096, 202192, 1604899, 3209798, 6419596, 12839192, 25678384]

約数ペア:

[(1, 25678384), (2, 12839192), (4, 6419596), (8, 3209798), (16, 1604899), (127, 202192), (254, 101096), (508, 50548), (1016, 25274), (2032, 12637)]