201512326

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1\times {\mathrm{1489}}^1$

素因数の和:2079

約数の個数: 16

約数和(自身を含む): 305104320

約数和(自身を除く): 103591994

約数列:

[1, 2, 157, 314, 431, 862, 1489, 2978, 67667, 135334, 233773, 467546, 641759, 1283518, 100756163, 201512326]

約数ペア:

[(1, 201512326), (2, 100756163), (157, 1283518), (314, 641759), (431, 467546), (862, 233773), (1489, 135334), (2978, 67667)]