137780692

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{35401}}^1$

素因数の和:35551

約数の個数: 24

約数和(自身を含む): 277551680

約数和(自身を除く): 139770988

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 35401, 70802, 141604, 247807, 495614, 991228, 4920739, 9841478, 19682956, 34445173, 68890346, 137780692]

約数ペア:

[(1, 137780692), (2, 68890346), (4, 34445173), (7, 19682956), (14, 9841478), (28, 4920739), (139, 991228), (278, 495614), (556, 247807), (973, 141604), (1946, 70802), (3892, 35401)]