27327370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{390391}}^1$

素因数の和:390405

約数の個数: 16

約数和(自身を含む): 56216448

約数和(自身を除く): 28889078

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 390391, 780782, 1951955, 2732737, 3903910, 5465474, 13663685, 27327370]

約数ペア:

[(1, 27327370), (2, 13663685), (5, 5465474), (7, 3903910), (10, 2732737), (14, 1951955), (35, 780782), (70, 390391)]