990041524

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{392251}}^1$

素因数の和:392886

約数の個数: 12

約数和(自身を含む): 1735322848

約数和(自身を除く): 745281324

約数列:

[1, 2, 4, 631, 1262, 2524, 392251, 784502, 1569004, 247510381, 495020762, 990041524]

約数ペア:

[(1, 990041524), (2, 495020762), (4, 247510381), (631, 1569004), (1262, 784502), (2524, 392251)]