556105390

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{282287}}^1$

素因数の和:282491

約数の個数: 16

約数和(自身を含む): 1006074432

約数和(自身を除く): 449969042

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 282287, 564574, 1411435, 2822870, 55610539, 111221078, 278052695, 556105390]

約数ペア:

[(1, 556105390), (2, 278052695), (5, 111221078), (10, 55610539), (197, 2822870), (394, 1411435), (985, 564574), (1970, 282287)]