1285702238

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1\times {\mathrm{6007}}^1$

素因数の和:7151

約数の個数: 16

約数和(自身を含む): 1949475840

約数和(自身を除く): 663773602

約数列:

[1, 2, 103, 206, 1039, 2078, 6007, 12014, 107017, 214034, 618721, 1237442, 6241273, 12482546, 642851119, 1285702238]

約数ペア:

[(1, 1285702238), (2, 642851119), (103, 12482546), (206, 6241273), (1039, 1237442), (2078, 618721), (6007, 214034), (12014, 107017)]