142238642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{781531}}^1$

素因数の和:781553

約数の個数: 16

約数和(自身を含む): 262594752

約数和(自身を除く): 120356110

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 781531, 1563062, 5470717, 10159903, 10941434, 20319806, 71119321, 142238642]

約数ペア:

[(1, 142238642), (2, 71119321), (7, 20319806), (13, 10941434), (14, 10159903), (26, 5470717), (91, 1563062), (182, 781531)]