909005758

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{81031}}^1$

素因数の和:81183

約数の個数: 16

約数和(自身を含む): 1400232960

約数和(自身を除く): 491227202

約数列:

[1, 2, 71, 79, 142, 158, 5609, 11218, 81031, 162062, 5753201, 6401449, 11506402, 12802898, 454502879, 909005758]

約数ペア:

[(1, 909005758), (2, 454502879), (71, 12802898), (79, 11506402), (142, 6401449), (158, 5753201), (5609, 162062), (11218, 81031)]