1944784

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:822

約数の個数: 20

約数和(自身を含む): 3793284

約数和(自身を除く): 1848500

約数列:

[1, 2, 4, 8, 16, 197, 394, 617, 788, 1234, 1576, 2468, 3152, 4936, 9872, 121549, 243098, 486196, 972392, 1944784]

約数ペア:

[(1, 1944784), (2, 972392), (4, 486196), (8, 243098), (16, 121549), (197, 9872), (394, 4936), (617, 3152), (788, 2468), (1234, 1576)]