9990178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{787}}^1$

素因数の和:1377

約数の個数: 16

約数和(自身を含む): 16396704

約数和(自身を除く): 6406526

約数列:

[1, 2, 11, 22, 577, 787, 1154, 1574, 6347, 8657, 12694, 17314, 454099, 908198, 4995089, 9990178]

約数ペア:

[(1, 9990178), (2, 4995089), (11, 908198), (22, 454099), (577, 17314), (787, 12694), (1154, 8657), (1574, 6347)]