21796723208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{209583877}}^1$

素因数の和:209583896

約数の個数: 16

約数和(自身を含む): 44012614380

約数和(自身を除く): 22215891172

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 209583877, 419167754, 838335508, 1676671016, 2724590401, 5449180802, 10898361604, 21796723208]

約数ペア:

[(1, 21796723208), (2, 10898361604), (4, 5449180802), (8, 2724590401), (13, 1676671016), (26, 838335508), (52, 419167754), (104, 209583877)]