31728112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{152539}}^1$

素因数の和:152560

約数の個数: 20

約数和(自身を含む): 66202360

約数和(自身を除く): 34474248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 152539, 305078, 610156, 1220312, 1983007, 2440624, 3966014, 7932028, 15864056, 31728112]

約数ペア:

[(1, 31728112), (2, 15864056), (4, 7932028), (8, 3966014), (13, 2440624), (16, 1983007), (26, 1220312), (52, 610156), (104, 305078), (208, 152539)]