30916858

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71237}}^1$

素因数の和:71277

約数の個数: 16

約数和(自身を含む): 54710784

約数和(自身を除く): 23793926

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 71237, 142474, 498659, 997318, 2208347, 4416694, 15458429, 30916858]

約数ペア:

[(1, 30916858), (2, 15458429), (7, 4416694), (14, 2208347), (31, 997318), (62, 498659), (217, 142474), (434, 71237)]