11909872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{57259}}^1$

素因数の和:57280

約数の個数: 20

約数和(自身を含む): 24850840

約数和(自身を除く): 12940968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 57259, 114518, 229036, 458072, 744367, 916144, 1488734, 2977468, 5954936, 11909872]

約数ペア:

[(1, 11909872), (2, 5954936), (4, 2977468), (8, 1488734), (13, 916144), (16, 744367), (26, 458072), (52, 229036), (104, 114518), (208, 57259)]