77307770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{406883}}^1$

素因数の和:406909

約数の個数: 16

約数和(自身を含む): 146478240

約数和(自身を除く): 69170470

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 406883, 813766, 2034415, 4068830, 7730777, 15461554, 38653885, 77307770]

約数ペア:

[(1, 77307770), (2, 38653885), (5, 15461554), (10, 7730777), (19, 4068830), (38, 2034415), (95, 813766), (190, 406883)]