990516

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 2328480

約数和(自身を除く): 1337964

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 419, 591, 788, 838, 1182, 1257, 1676, 2364, 2514, 5028, 82543, 165086, 247629, 330172, 495258, 990516]

約数ペア:

[(1, 990516), (2, 495258), (3, 330172), (4, 247629), (6, 165086), (12, 82543), (197, 5028), (394, 2514), (419, 2364), (591, 1676), (788, 1257), (838, 1182)]