331388234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{142963}}^1$

素因数の和:143045

約数の個数: 16

約数和(自身を含む): 531826080

約数和(自身を除く): 200437846

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 142963, 285926, 2716297, 5432594, 8720743, 17441486, 165694117, 331388234]

約数ペア:

[(1, 331388234), (2, 165694117), (19, 17441486), (38, 8720743), (61, 5432594), (122, 2716297), (1159, 285926), (2318, 142963)]