128541434

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{399197}}^1$

素因数の和:399229

約数の個数: 16

約数和(自身を含む): 229938048

約数和(自身を除く): 101396614

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 399197, 798394, 2794379, 5588758, 9181531, 18363062, 64270717, 128541434]

約数ペア:

[(1, 128541434), (2, 64270717), (7, 18363062), (14, 9181531), (23, 5588758), (46, 2794379), (161, 798394), (322, 399197)]