42153488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{202661}}^1$

素因数の和:202682

約数の個数: 20

約数和(自身を含む): 87955308

約数和(自身を除く): 45801820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 202661, 405322, 810644, 1621288, 2634593, 3242576, 5269186, 10538372, 21076744, 42153488]

約数ペア:

[(1, 42153488), (2, 21076744), (4, 10538372), (8, 5269186), (13, 3242576), (16, 2634593), (26, 1621288), (52, 810644), (104, 405322), (208, 202661)]