1898416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9127}}^1$

素因数の和:9148

約数の個数: 20

約数和(自身を含む): 3961552

約数和(自身を除く): 2063136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9127, 18254, 36508, 73016, 118651, 146032, 237302, 474604, 949208, 1898416]

約数ペア:

[(1, 1898416), (2, 949208), (4, 474604), (8, 237302), (13, 146032), (16, 118651), (26, 73016), (52, 36508), (104, 18254), (208, 9127)]