2885872784

素因数分解:

$2^4\times {\mathrm{1621}}^1\times {\mathrm{111269}}^1$

素因数の和:112898

約数の個数: 20

約数和(自身を含む): 5594878140

約数和(自身を除く): 2709005356

約数列:

[1, 2, 4, 8, 16, 1621, 3242, 6484, 12968, 25936, 111269, 222538, 445076, 890152, 1780304, 180367049, 360734098, 721468196, 1442936392, 2885872784]

約数ペア:

[(1, 2885872784), (2, 1442936392), (4, 721468196), (8, 360734098), (16, 180367049), (1621, 1780304), (3242, 890152), (6484, 445076), (12968, 222538), (25936, 111269)]