11839984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{56923}}^1$

素因数の和:56944

約数の個数: 20

約数和(自身を含む): 24705016

約数和(自身を除く): 12865032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 56923, 113846, 227692, 455384, 739999, 910768, 1479998, 2959996, 5919992, 11839984]

約数ペア:

[(1, 11839984), (2, 5919992), (4, 2959996), (8, 1479998), (13, 910768), (16, 739999), (26, 455384), (52, 227692), (104, 113846), (208, 56923)]