30621794

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{128663}}^1$

素因数の和:128689

約数の個数: 16

約数和(自身を含む): 55582848

約数和(自身を除く): 24961054

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 128663, 257326, 900641, 1801282, 2187271, 4374542, 15310897, 30621794]

約数ペア:

[(1, 30621794), (2, 15310897), (7, 4374542), (14, 2187271), (17, 1801282), (34, 900641), (119, 257326), (238, 128663)]