1284638078

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{49451}}^1$

素因数の和:49903

約数の個数: 16

約数和(自身を含む): 1993904640

約数和(自身を除く): 709266562

約数列:

[1, 2, 31, 62, 419, 838, 12989, 25978, 49451, 98902, 1532981, 3065962, 20719969, 41439938, 642319039, 1284638078]

約数ペア:

[(1, 1284638078), (2, 642319039), (31, 41439938), (62, 20719969), (419, 3065962), (838, 1532981), (12989, 98902), (25978, 49451)]