489648764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1011671}}^1$

素因数の和:1011697

約数の個数: 18

約数和(自身を含む): 941866632

約数和(自身を除く): 452217868

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1011671, 2023342, 4046684, 11128381, 22256762, 44513524, 122412191, 244824382, 489648764]

約数ペア:

[(1, 489648764), (2, 244824382), (4, 122412191), (11, 44513524), (22, 22256762), (44, 11128381), (121, 4046684), (242, 2023342), (484, 1011671)]