395117042698

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2957}}^1\times {\mathrm{142453}}^1$

素因数の和:145486

約数の個数: 32

約数和(自身を含む): 687690417024

約数和(自身を除く): 292573374326

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 2957, 5914, 20699, 41398, 142453, 198119, 284906, 396238, 997171, 1386833, 1994342, 2773666, 9544351, 19088702, 66810457, 133620914, 421233521, 842467042, 2948634647, 5897269294, 28222645907, 56445291814, 197558521349, 395117042698]

約数ペア:

[(1, 395117042698), (2, 197558521349), (7, 56445291814), (14, 28222645907), (67, 5897269294), (134, 2948634647), (469, 842467042), (938, 421233521), (2957, 133620914), (5914, 66810457), (20699, 19088702), (41398, 9544351), (142453, 2773666), (198119, 1994342), (284906, 1386833), (396238, 997171)]