388032944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1865543}}^1$

素因数の和:1865564

約数の個数: 20

約数和(自身を含む): 809646096

約数和(自身を除く): 421613152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1865543, 3731086, 7462172, 14924344, 24252059, 29848688, 48504118, 97008236, 194016472, 388032944]

約数ペア:

[(1, 388032944), (2, 194016472), (4, 97008236), (8, 48504118), (13, 29848688), (16, 24252059), (26, 14924344), (52, 7462172), (104, 3731086), (208, 1865543)]