1488553690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{880801}}^1$

素因数の和:880834

約数の個数: 24

約数和(自身を含む): 2901361788

約数和(自身を除く): 1412808098

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 880801, 1761602, 4404005, 8808010, 11450413, 22900826, 57252065, 114504130, 148855369, 297710738, 744276845, 1488553690]

約数ペア:

[(1, 1488553690), (2, 744276845), (5, 297710738), (10, 148855369), (13, 114504130), (26, 57252065), (65, 22900826), (130, 11450413), (169, 8808010), (338, 4404005), (845, 1761602), (1690, 880801)]