81997058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{286703}}^1$

素因数の和:286729

約数の個数: 16

約数和(自身を含む): 144498816

約数和(自身を除く): 62501758

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 286703, 573406, 3153733, 3727139, 6307466, 7454278, 40998529, 81997058]

約数ペア:

[(1, 81997058), (2, 40998529), (11, 7454278), (13, 6307466), (22, 3727139), (26, 3153733), (143, 573406), (286, 286703)]