30909694

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{4129}}^1$

素因数の和:4347

約数の個数: 16

約数和(自身を含む): 49064400

約数和(自身を除く): 18154706

約数列:

[1, 2, 19, 38, 197, 394, 3743, 4129, 7486, 8258, 78451, 156902, 813413, 1626826, 15454847, 30909694]

約数ペア:

[(1, 30909694), (2, 15454847), (19, 1626826), (38, 813413), (197, 156902), (394, 78451), (3743, 8258), (4129, 7486)]