1977851372

素因数分解:

$2^2\times 7^1\times {\mathrm{2447}}^1\times {\mathrm{28867}}^1$

素因数の和:31325

約数の個数: 24

約数和(自身を含む): 3957456384

約数和(自身を除く): 1979605012

約数列:

[1, 2, 4, 7, 14, 28, 2447, 4894, 9788, 17129, 28867, 34258, 57734, 68516, 115468, 202069, 404138, 808276, 70637549, 141275098, 282550196, 494462843, 988925686, 1977851372]

約数ペア:

[(1, 1977851372), (2, 988925686), (4, 494462843), (7, 282550196), (14, 141275098), (28, 70637549), (2447, 808276), (4894, 404138), (9788, 202069), (17129, 115468), (28867, 68516), (34258, 57734)]