2640104

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{631}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 4967520

約数和(自身を除く): 2327416

約数列:

[1, 2, 4, 8, 523, 631, 1046, 1262, 2092, 2524, 4184, 5048, 330013, 660026, 1320052, 2640104]

約数ペア:

[(1, 2640104), (2, 1320052), (4, 660026), (8, 330013), (523, 5048), (631, 4184), (1046, 2524), (1262, 2092)]