25604416

素因数分解:

$2^6\times {\mathrm{400069}}^1$

素因数の和:400081

約数の個数: 14

約数和(自身を含む): 50808890

約数和(自身を除く): 25204474

約数列:

[1, 2, 4, 8, 16, 32, 64, 400069, 800138, 1600276, 3200552, 6401104, 12802208, 25604416]

約数ペア:

[(1, 25604416), (2, 12802208), (4, 6401104), (8, 3200552), (16, 1600276), (32, 800138), (64, 400069)]