2009131886

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1\times {\mathrm{12703}}^1$

素因数の和:15287

約数の個数: 16

約数和(自身を含む): 3112378368

約数和(自身を除く): 1103246482

約数列:

[1, 2, 31, 62, 2551, 5102, 12703, 25406, 79081, 158162, 393793, 787586, 32405353, 64810706, 1004565943, 2009131886]

約数ペア:

[(1, 2009131886), (2, 1004565943), (31, 64810706), (62, 32405353), (2551, 787586), (5102, 393793), (12703, 158162), (25406, 79081)]