9991108

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 18406080

約数和(自身を除く): 8414972

約数列:

[1, 2, 4, 23, 46, 92, 131, 262, 524, 829, 1658, 3013, 3316, 6026, 12052, 19067, 38134, 76268, 108599, 217198, 434396, 2497777, 4995554, 9991108]

約数ペア:

[(1, 9991108), (2, 4995554), (4, 2497777), (23, 434396), (46, 217198), (92, 108599), (131, 76268), (262, 38134), (524, 19067), (829, 12052), (1658, 6026), (3013, 3316)]