128126918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{5101}}^1$

素因数の和:5783

約数の個数: 16

約数和(自身を含む): 202651440

約数和(自身を除く): 74524522

約数列:

[1, 2, 19, 38, 661, 1322, 5101, 10202, 12559, 25118, 96919, 193838, 3371761, 6743522, 64063459, 128126918]

約数ペア:

[(1, 128126918), (2, 64063459), (19, 6743522), (38, 3371761), (661, 193838), (1322, 96919), (5101, 25118), (10202, 12559)]