655830115252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{90734659}}^1$

素因数の和:90734815

約数の個数: 24

約数和(自身を含む): 1244879535200

約数和(自身を除く): 589049419948

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 90734659, 181469318, 362938636, 1179550567, 2359101134, 4718202268, 12612117601, 25224235202, 50448470404, 163957528813, 327915057626, 655830115252]

約数ペア:

[(1, 655830115252), (2, 327915057626), (4, 163957528813), (13, 50448470404), (26, 25224235202), (52, 12612117601), (139, 4718202268), (278, 2359101134), (556, 1179550567), (1807, 362938636), (3614, 181469318), (7228, 90734659)]