87712988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1993477}}^1$

素因数の和:1993492

約数の個数: 12

約数和(自身を含む): 167452152

約数和(自身を除く): 79739164

約数列:

[1, 2, 4, 11, 22, 44, 1993477, 3986954, 7973908, 21928247, 43856494, 87712988]

約数ペア:

[(1, 87712988), (2, 43856494), (4, 21928247), (11, 7973908), (22, 3986954), (44, 1993477)]