15980971322

素因数分解:

$2^1\times {\mathrm{9871}}^1\times {\mathrm{809491}}^1$

素因数の和:819364

約数の個数: 8

約数和(自身を含む): 23973915072

約数和(自身を除く): 7992943750

約数列:

[1, 2, 9871, 19742, 809491, 1618982, 7990485661, 15980971322]

約数ペア:

[(1, 15980971322), (2, 7990485661), (9871, 1618982), (19742, 809491)]