128124258

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1123897}}^1$

素因数の和:1123921

約数の個数: 16

約数和(自身を含む): 269735520

約数和(自身を除く): 141611262

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1123897, 2247794, 3371691, 6743382, 21354043, 42708086, 64062129, 128124258]

約数ペア:

[(1, 128124258), (2, 64062129), (3, 42708086), (6, 21354043), (19, 6743382), (38, 3371691), (57, 2247794), (114, 1123897)]