2909872

素因数分解:

$2^4\times 7^1\times {\mathrm{25981}}^1$

素因数の和:25996

約数の個数: 20

約数和(自身を含む): 6443536

約数和(自身を除く): 3533664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 25981, 51962, 103924, 181867, 207848, 363734, 415696, 727468, 1454936, 2909872]

約数ペア:

[(1, 2909872), (2, 1454936), (4, 727468), (7, 415696), (8, 363734), (14, 207848), (16, 181867), (28, 103924), (56, 51962), (112, 25981)]