1289732054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{438983}}^1$

素因数の和:439111

約数の個数: 16

約数和(自身を含む): 2101855392

約数和(自身を除く): 812123338

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 438983, 877966, 5706779, 11413558, 49605079, 99210158, 644866027, 1289732054]

約数ペア:

[(1, 1289732054), (2, 644866027), (13, 99210158), (26, 49605079), (113, 11413558), (226, 5706779), (1469, 877966), (2938, 438983)]