543751988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1999}}^1\times {\mathrm{5231}}^1$

素因数の和:7247

約数の個数: 24

約数和(自身を含む): 1025472000

約数和(自身を除く): 481720012

約数列:

[1, 2, 4, 13, 26, 52, 1999, 3998, 5231, 7996, 10462, 20924, 25987, 51974, 68003, 103948, 136006, 272012, 10456769, 20913538, 41827076, 135937997, 271875994, 543751988]

約数ペア:

[(1, 543751988), (2, 271875994), (4, 135937997), (13, 41827076), (26, 20913538), (52, 10456769), (1999, 272012), (3998, 136006), (5231, 103948), (7996, 68003), (10462, 51974), (20924, 25987)]