128843134

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{53197}}^1$

素因数の和:53379

約数の個数: 16

約数和(自身を含む): 222154848

約数和(自身を除く): 93311714

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 53197, 106394, 372379, 744758, 9203081, 18406162, 64421567, 128843134]

約数ペア:

[(1, 128843134), (2, 64421567), (7, 18406162), (14, 9203081), (173, 744758), (346, 372379), (1211, 106394), (2422, 53197)]