681738190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{9739117}}^1$

素因数の和:9739131

約数の個数: 16

約数和(自身を含む): 1402432992

約数和(自身を除く): 720694802

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 9739117, 19478234, 48695585, 68173819, 97391170, 136347638, 340869095, 681738190]

約数ペア:

[(1, 681738190), (2, 340869095), (5, 136347638), (7, 97391170), (10, 68173819), (14, 48695585), (35, 19478234), (70, 9739117)]