1330561726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{23251}}^1$

素因数の和:23368

約数の個数: 32

約数和(自身を含む): 2250049536

約数和(自身を除く): 919487810

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 403, 806, 923, 1846, 2201, 4402, 23251, 28613, 46502, 57226, 302263, 604526, 720781, 1441562, 1650821, 3301642, 9370153, 18740306, 21460673, 42921346, 51175451, 102350902, 665280863, 1330561726]

約数ペア:

[(1, 1330561726), (2, 665280863), (13, 102350902), (26, 51175451), (31, 42921346), (62, 21460673), (71, 18740306), (142, 9370153), (403, 3301642), (806, 1650821), (923, 1441562), (1846, 720781), (2201, 604526), (4402, 302263), (23251, 57226), (28613, 46502)]