426220172

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{63691}}^1$

素因数の和:63941

約数の個数: 24

約数和(自身を含む): 856020480

約数和(自身を除く): 429800308

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 63691, 127382, 254764, 445837, 891674, 1783348, 15222149, 30444298, 60888596, 106555043, 213110086, 426220172]

約数ペア:

[(1, 426220172), (2, 213110086), (4, 106555043), (7, 60888596), (14, 30444298), (28, 15222149), (239, 1783348), (478, 891674), (956, 445837), (1673, 254764), (3346, 127382), (6692, 63691)]