138347854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{117443}}^1$

素因数の和:117495

約数の個数: 16

約数和(自身を含む): 225492480

約数和(自身を除く): 87144626

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 117443, 234886, 2231417, 3640733, 4462834, 7281466, 69173927, 138347854]

約数ペア:

[(1, 138347854), (2, 69173927), (19, 7281466), (31, 4462834), (38, 3640733), (62, 2231417), (589, 234886), (1178, 117443)]