2180403886

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1\times {\mathrm{20149}}^1$

素因数の和:21099

約数の個数: 16

約数和(自身を含む): 3328135200

約数和(自身を除く): 1147731314

約数列:

[1, 2, 61, 122, 887, 1774, 20149, 40298, 54107, 108214, 1229089, 2458178, 17872163, 35744326, 1090201943, 2180403886]

約数ペア:

[(1, 2180403886), (2, 1090201943), (61, 35744326), (122, 17872163), (887, 2458178), (1774, 1229089), (20149, 108214), (40298, 54107)]