31385744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{150893}}^1$

素因数の和:150914

約数の個数: 20

約数和(自身を含む): 65487996

約数和(自身を除く): 34102252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 150893, 301786, 603572, 1207144, 1961609, 2414288, 3923218, 7846436, 15692872, 31385744]

約数ペア:

[(1, 31385744), (2, 15692872), (4, 7846436), (8, 3923218), (13, 2414288), (16, 1961609), (26, 1207144), (52, 603572), (104, 301786), (208, 150893)]