25989836

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2621}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 47426736

約数和(自身を除く): 21436900

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 268, 2479, 2621, 4958, 5242, 9916, 10484, 96977, 175607, 193954, 351214, 387908, 702428, 6497459, 12994918, 25989836]

約数ペア:

[(1, 25989836), (2, 12994918), (4, 6497459), (37, 702428), (67, 387908), (74, 351214), (134, 193954), (148, 175607), (268, 96977), (2479, 10484), (2621, 9916), (4958, 5242)]