128083864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{842657}}^1$

素因数の和:842682

約数の個数: 16

約数和(自身を含む): 252797400

約数和(自身を除く): 124713536

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 842657, 1685314, 3370628, 6741256, 16010483, 32020966, 64041932, 128083864]

約数ペア:

[(1, 128083864), (2, 64041932), (4, 32020966), (8, 16010483), (19, 6741256), (38, 3370628), (76, 1685314), (152, 842657)]