40139834

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{42793}}^1$

素因数の和:42869

約数の個数: 16

約数和(自身を含む): 69839808

約数和(自身を除く): 29699974

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 42793, 85586, 299551, 599102, 2867131, 5734262, 20069917, 40139834]

約数ペア:

[(1, 40139834), (2, 20069917), (7, 5734262), (14, 2867131), (67, 599102), (134, 299551), (469, 85586), (938, 42793)]