531436438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1\times {\mathrm{9203}}^1$

素因数の和:11439

約数の個数: 16

約数和(自身を含む): 858954096

約数和(自身を除く): 327517658

約数列:

[1, 2, 13, 26, 2221, 4442, 9203, 18406, 28873, 57746, 119639, 239278, 20439863, 40879726, 265718219, 531436438]

約数ペア:

[(1, 531436438), (2, 265718219), (13, 40879726), (26, 20439863), (2221, 239278), (4442, 119639), (9203, 57746), (18406, 28873)]