25347568

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 50862816

約数和(自身を除く): 25515248

約数列:

[1, 2, 4, 8, 16, 53, 71, 106, 142, 212, 284, 421, 424, 568, 842, 848, 1136, 1684, 3368, 3763, 6736, 7526, 15052, 22313, 29891, 30104, 44626, 59782, 60208, 89252, 119564, 178504, 239128, 357008, 478256, 1584223, 3168446, 6336892, 12673784, 25347568]

約数ペア:

[(1, 25347568), (2, 12673784), (4, 6336892), (8, 3168446), (16, 1584223), (53, 478256), (71, 357008), (106, 239128), (142, 178504), (212, 119564), (284, 89252), (421, 60208), (424, 59782), (568, 44626), (842, 30104), (848, 29891), (1136, 22313), (1684, 15052), (3368, 7526), (3763, 6736)]