1985839664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4003709}}^1$

素因数の和:4003748

約数の個数: 20

約数和(自身を含む): 3971680320

約数和(自身を除く): 1985840656

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4003709, 8007418, 16014836, 32029672, 64059344, 124114979, 248229958, 496459916, 992919832, 1985839664]

約数ペア:

[(1, 1985839664), (2, 992919832), (4, 496459916), (8, 248229958), (16, 124114979), (31, 64059344), (62, 32029672), (124, 16014836), (248, 8007418), (496, 4003709)]