30894722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{4127}}^1$

素因数の和:4345

約数の個数: 16

約数和(自身を含む): 49040640

約数和(自身を除く): 18145918

約数列:

[1, 2, 19, 38, 197, 394, 3743, 4127, 7486, 8254, 78413, 156826, 813019, 1626038, 15447361, 30894722]

約数ペア:

[(1, 30894722), (2, 15447361), (19, 1626038), (38, 813019), (197, 156826), (394, 78413), (3743, 8254), (4127, 7486)]