166421272

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{392503}}^1$

素因数の和:392562

約数の個数: 16

約数和(自身を含む): 317928240

約数和(自身を除く): 151506968

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 392503, 785006, 1570012, 3140024, 20802659, 41605318, 83210636, 166421272]

約数ペア:

[(1, 166421272), (2, 83210636), (4, 41605318), (8, 20802659), (53, 3140024), (106, 1570012), (212, 785006), (424, 392503)]