21845384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{248243}}^1$

素因数の和:248260

約数の個数: 16

約数和(自身を含む): 44683920

約数和(自身を除く): 22838536

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 248243, 496486, 992972, 1985944, 2730673, 5461346, 10922692, 21845384]

約数ペア:

[(1, 21845384), (2, 10922692), (4, 5461346), (8, 2730673), (11, 1985944), (22, 992972), (44, 496486), (88, 248243)]