870835274

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1\times {\mathrm{3917}}^1$

素因数の和:5257

約数の個数: 16

約数和(自身を含む): 1322325000

約数和(自身を除く): 451489726

約数列:

[1, 2, 89, 178, 1249, 2498, 3917, 7834, 111161, 222322, 348613, 697226, 4892333, 9784666, 435417637, 870835274]

約数ペア:

[(1, 870835274), (2, 435417637), (89, 9784666), (178, 4892333), (1249, 697226), (2498, 348613), (3917, 222322), (7834, 111161)]