38941406

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{20011}}^1$

素因数の和:20159

約数の個数: 16

約数和(自身を含む): 67240320

約数和(自身を除く): 28298914

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 20011, 40022, 140077, 280154, 2781529, 5563058, 19470703, 38941406]

約数ペア:

[(1, 38941406), (2, 19470703), (7, 5563058), (14, 2781529), (139, 280154), (278, 140077), (973, 40022), (1946, 20011)]