128216666

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1\times {\mathrm{971}}^1$

素因数の和:1717

約数の個数: 16

約数和(自身を含む): 194695488

約数和(自身を除く): 66478822

約数列:

[1, 2, 103, 206, 641, 971, 1282, 1942, 66023, 100013, 132046, 200026, 622411, 1244822, 64108333, 128216666]

約数ペア:

[(1, 128216666), (2, 64108333), (103, 1244822), (206, 622411), (641, 200026), (971, 132046), (1282, 100013), (1942, 66023)]