2021025758

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1\times {\mathrm{15497}}^1$

素因数の和:16027

約数の個数: 16

約数和(自身を含む): 3056329584

約数和(自身を除く): 1035303826

約数列:

[1, 2, 197, 331, 394, 662, 15497, 30994, 65207, 130414, 3052909, 5129507, 6105818, 10259014, 1010512879, 2021025758]

約数ペア:

[(1, 2021025758), (2, 1010512879), (197, 10259014), (331, 6105818), (394, 5129507), (662, 3052909), (15497, 130414), (30994, 65207)]