990104518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3037}}^1\times {\mathrm{12539}}^1$

素因数の和:15591

約数の個数: 16

約数和(自身を含む): 1600053840

約数和(自身を除く): 609949322

約数列:

[1, 2, 13, 26, 3037, 6074, 12539, 25078, 39481, 78962, 163007, 326014, 38080943, 76161886, 495052259, 990104518]

約数ペア:

[(1, 990104518), (2, 495052259), (13, 76161886), (26, 38080943), (3037, 326014), (6074, 163007), (12539, 78962), (25078, 39481)]