139356722

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1\times {\mathrm{2003}}^1$

素因数の和:2857

約数の個数: 16

約数和(自身を含む): 214267680

約数和(自身を除く): 74910958

約数列:

[1, 2, 43, 86, 809, 1618, 2003, 4006, 34787, 69574, 86129, 172258, 1620427, 3240854, 69678361, 139356722]

約数ペア:

[(1, 139356722), (2, 69678361), (43, 3240854), (86, 1620427), (809, 172258), (1618, 86129), (2003, 69574), (4006, 34787)]