25867918

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{1621}}^1$

素因数の和:1803

約数の個数: 16

約数和(自身を含む): 39706560

約数和(自身を除く): 13838642

約数列:

[1, 2, 79, 101, 158, 202, 1621, 3242, 7979, 15958, 128059, 163721, 256118, 327442, 12933959, 25867918]

約数ペア:

[(1, 25867918), (2, 12933959), (79, 327442), (101, 256118), (158, 163721), (202, 128059), (1621, 15958), (3242, 7979)]