128437348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{5501}}^1$

素因数の和:5967

約数の個数: 24

約数和(自身を含む): 242638200

約数和(自身を除く): 114200852

約数列:

[1, 2, 4, 13, 26, 52, 449, 898, 1796, 5501, 5837, 11002, 11674, 22004, 23348, 71513, 143026, 286052, 2469949, 4939898, 9879796, 32109337, 64218674, 128437348]

約数ペア:

[(1, 128437348), (2, 64218674), (4, 32109337), (13, 9879796), (26, 4939898), (52, 2469949), (449, 286052), (898, 143026), (1796, 71513), (5501, 23348), (5837, 22004), (11002, 11674)]