203427536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{978017}}^1$

素因数の和:978038

約数の個数: 20

約数和(自身を含む): 424459812

約数和(自身を除く): 221032276

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 978017, 1956034, 3912068, 7824136, 12714221, 15648272, 25428442, 50856884, 101713768, 203427536]

約数ペア:

[(1, 203427536), (2, 101713768), (4, 50856884), (8, 25428442), (13, 15648272), (16, 12714221), (26, 7824136), (52, 3912068), (104, 1956034), (208, 978017)]