26660774

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 47536896

約数和(自身を除く): 20876122

約数列:

[1, 2, 7, 14, 43, 67, 86, 134, 301, 469, 602, 661, 938, 1322, 2881, 4627, 5762, 9254, 20167, 28423, 40334, 44287, 56846, 88574, 198961, 310009, 397922, 620018, 1904341, 3808682, 13330387, 26660774]

約数ペア:

[(1, 26660774), (2, 13330387), (7, 3808682), (14, 1904341), (43, 620018), (67, 397922), (86, 310009), (134, 198961), (301, 88574), (469, 56846), (602, 44287), (661, 40334), (938, 28423), (1322, 20167), (2881, 9254), (4627, 5762)]