140581418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{78713}}^1$

素因数の和:78781

約数の個数: 16

約数和(自身を含む): 226696320

約数和(自身を除く): 86114902

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 78713, 157426, 1495547, 2991094, 3699511, 7399022, 70290709, 140581418]

約数ペア:

[(1, 140581418), (2, 70290709), (19, 7399022), (38, 3699511), (47, 2991094), (94, 1495547), (893, 157426), (1786, 78713)]