11531312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{55439}}^1$

素因数の和:55460

約数の個数: 20

約数和(自身を含む): 24060960

約数和(自身を除く): 12529648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 55439, 110878, 221756, 443512, 720707, 887024, 1441414, 2882828, 5765656, 11531312]

約数ペア:

[(1, 11531312), (2, 5765656), (4, 2882828), (8, 1441414), (13, 887024), (16, 720707), (26, 443512), (52, 221756), (104, 110878), (208, 55439)]