39311146

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{20201}}^1$

素因数の和:20349

約数の個数: 16

約数和(自身を含む): 67878720

約数和(自身を除く): 28567574

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 20201, 40402, 141407, 282814, 2807939, 5615878, 19655573, 39311146]

約数ペア:

[(1, 39311146), (2, 19655573), (7, 5615878), (14, 2807939), (139, 282814), (278, 141407), (973, 40402), (1946, 20201)]