1640161936

素因数分解:

$2^4\times 7^1\times {\mathrm{14644303}}^1$

素因数の和:14644318

約数の個数: 20

約数和(自身を含む): 3631787392

約数和(自身を除く): 1991625456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 14644303, 29288606, 58577212, 102510121, 117154424, 205020242, 234308848, 410040484, 820080968, 1640161936]

約数ペア:

[(1, 1640161936), (2, 820080968), (4, 410040484), (7, 234308848), (8, 205020242), (14, 117154424), (16, 102510121), (28, 58577212), (56, 29288606), (112, 14644303)]