25980512

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{21943}}^1$

素因数の和:21990

約数の個数: 24

約数和(自身を含む): 52533936

約数和(自身を除く): 26553424

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 21943, 43886, 87772, 175544, 351088, 702176, 811891, 1623782, 3247564, 6495128, 12990256, 25980512]

約数ペア:

[(1, 25980512), (2, 12990256), (4, 6495128), (8, 3247564), (16, 1623782), (32, 811891), (37, 702176), (74, 351088), (148, 175544), (296, 87772), (592, 43886), (1184, 21943)]