128322246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1645157}}^1$

素因数の和:1645175

約数の個数: 16

約数和(自身を含む): 276386544

約数和(自身を除く): 148064298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1645157, 3290314, 4935471, 9870942, 21387041, 42774082, 64161123, 128322246]

約数ペア:

[(1, 128322246), (2, 64161123), (3, 42774082), (6, 21387041), (13, 9870942), (26, 4935471), (39, 3290314), (78, 1645157)]