8216731078

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1\times {\mathrm{80621}}^1$

素因数の和:81143

約数の個数: 16

約数和(自身を含む): 12451261680

約数和(自身を除く): 4234530602

約数列:

[1, 2, 131, 262, 389, 778, 50959, 80621, 101918, 161242, 10561351, 21122702, 31361569, 62723138, 4108365539, 8216731078]

約数ペア:

[(1, 8216731078), (2, 4108365539), (131, 62723138), (262, 31361569), (389, 21122702), (778, 10561351), (50959, 161242), (80621, 101918)]