26640004

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{929}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 47809440

約数和(自身を除く): 21169436

約数列:

[1, 2, 4, 67, 107, 134, 214, 268, 428, 929, 1858, 3716, 7169, 14338, 28676, 62243, 99403, 124486, 198806, 248972, 397612, 6660001, 13320002, 26640004]

約数ペア:

[(1, 26640004), (2, 13320002), (4, 6660001), (67, 397612), (107, 248972), (134, 198806), (214, 124486), (268, 99403), (428, 62243), (929, 28676), (1858, 14338), (3716, 7169)]