1640197108

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{3388837}}^1$

素因数の和:3388863

約数の個数: 18

約数和(自身を含む): 3155008178

約数和(自身を除く): 1514811070

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 3388837, 6777674, 13555348, 37277207, 74554414, 149108828, 410049277, 820098554, 1640197108]

約数ペア:

[(1, 1640197108), (2, 820098554), (4, 410049277), (11, 149108828), (22, 74554414), (44, 37277207), (121, 13555348), (242, 6777674), (484, 3388837)]