238720742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{23603}}^1$

素因数の和:24007

約数の個数: 16

約数和(自身を含む): 386633520

約数和(自身を除く): 147912778

約数列:

[1, 2, 13, 26, 389, 778, 5057, 10114, 23603, 47206, 306839, 613678, 9181567, 18363134, 119360371, 238720742]

約数ペア:

[(1, 238720742), (2, 119360371), (13, 18363134), (26, 9181567), (389, 613678), (778, 306839), (5057, 47206), (10114, 23603)]