1681489954

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{90803}}^1$

素因数の和:91049

約数の個数: 16

約数和(自身を含む): 2589003648

約数和(自身を除く): 907513694

約数列:

[1, 2, 47, 94, 197, 394, 9259, 18518, 90803, 181606, 4267741, 8535482, 17888191, 35776382, 840744977, 1681489954]

約数ペア:

[(1, 1681489954), (2, 840744977), (47, 35776382), (94, 17888191), (197, 8535482), (394, 4267741), (9259, 181606), (18518, 90803)]