258968554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{16091}}^1$

素因数の和:16725

約数の個数: 16

約数和(自身を含む): 419035680

約数和(自身を除く): 160067126

約数列:

[1, 2, 13, 26, 619, 1238, 8047, 16091, 16094, 32182, 209183, 418366, 9960329, 19920658, 129484277, 258968554]

約数ペア:

[(1, 258968554), (2, 129484277), (13, 19920658), (26, 9960329), (619, 418366), (1238, 209183), (8047, 32182), (16091, 16094)]