7904428

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1433}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 15900192

約数和(自身を除く): 7995764

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 1433, 2758, 2866, 5516, 5732, 10031, 20062, 40124, 282301, 564602, 1129204, 1976107, 3952214, 7904428]

約数ペア:

[(1, 7904428), (2, 3952214), (4, 1976107), (7, 1129204), (14, 564602), (28, 282301), (197, 40124), (394, 20062), (788, 10031), (1379, 5732), (1433, 5516), (2758, 2866)]