21432424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{206081}}^1$

素因数の和:206100

約数の個数: 16

約数和(自身を含む): 43277220

約数和(自身を除く): 21844796

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 206081, 412162, 824324, 1648648, 2679053, 5358106, 10716212, 21432424]

約数ペア:

[(1, 21432424), (2, 10716212), (4, 5358106), (8, 2679053), (13, 1648648), (26, 824324), (52, 412162), (104, 206081)]