668067982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{135731}}^1$

素因数の和:135863

約数の個数: 16

約数和(自身を含む): 1055452032

約数和(自身を除く): 387384050

約数列:

[1, 2, 23, 46, 107, 214, 2461, 4922, 135731, 271462, 3121813, 6243626, 14523217, 29046434, 334033991, 668067982]

約数ペア:

[(1, 668067982), (2, 334033991), (23, 29046434), (46, 14523217), (107, 6243626), (214, 3121813), (2461, 271462), (4922, 135731)]