1680750722

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1\times {\mathrm{1493}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 2905196544

約数和(自身を除く): 1224445822

約数列:

[1, 2, 7, 14, 191, 382, 421, 842, 1337, 1493, 2674, 2947, 2986, 5894, 10451, 20902, 80411, 160822, 285163, 562877, 570326, 628553, 1125754, 1257106, 1996141, 3992282, 4399871, 8799742, 120053623, 240107246, 840375361, 1680750722]

約数ペア:

[(1, 1680750722), (2, 840375361), (7, 240107246), (14, 120053623), (191, 8799742), (382, 4399871), (421, 3992282), (842, 1996141), (1337, 1257106), (1493, 1125754), (2674, 628553), (2947, 570326), (2986, 562877), (5894, 285163), (10451, 160822), (20902, 80411)]