156964234

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{17491}}^1$

素因数の和:18141

約数の個数: 16

約数和(自身を含む): 269516736

約数和(自身を除く): 112552502

約数列:

[1, 2, 7, 14, 641, 1282, 4487, 8974, 17491, 34982, 122437, 244874, 11211731, 22423462, 78482117, 156964234]

約数ペア:

[(1, 156964234), (2, 78482117), (7, 22423462), (14, 11211731), (641, 244874), (1282, 122437), (4487, 34982), (8974, 17491)]