40571690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{238657}}^1$

素因数の和:238681

約数の個数: 16

約数和(自身を含む): 77325192

約数和(自身を除く): 36753502

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 238657, 477314, 1193285, 2386570, 4057169, 8114338, 20285845, 40571690]

約数ペア:

[(1, 40571690), (2, 20285845), (5, 8114338), (10, 4057169), (17, 2386570), (34, 1193285), (85, 477314), (170, 238657)]