156780270842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{19265209}}^1$

素因数の和:19265537

約数の個数: 16

約数和(自身を含む): 254069589480

約数和(自身を除く): 97289318638

約数列:

[1, 2, 13, 26, 313, 626, 4069, 8138, 19265209, 38530418, 250447717, 500895434, 6030010417, 12060020834, 78390135421, 156780270842]

約数ペア:

[(1, 156780270842), (2, 78390135421), (13, 12060020834), (26, 6030010417), (313, 500895434), (626, 250447717), (4069, 38530418), (8138, 19265209)]