15540226

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2050

約数の個数: 24

約数和(自身を含む): 26352000

約数和(自身を除く): 10811774

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 1999, 3887, 3998, 7774, 25987, 45977, 51974, 91954, 337831, 597701, 675662, 1195402, 7770113, 15540226]

約数ペア:

[(1, 15540226), (2, 7770113), (13, 1195402), (23, 675662), (26, 597701), (46, 337831), (169, 91954), (299, 51974), (338, 45977), (598, 25987), (1999, 7774), (3887, 3998)]