25117468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1979}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 46569600

約数和(自身を除く): 21452132

約数列:

[1, 2, 4, 19, 38, 76, 167, 334, 668, 1979, 3173, 3958, 6346, 7916, 12692, 37601, 75202, 150404, 330493, 660986, 1321972, 6279367, 12558734, 25117468]

約数ペア:

[(1, 25117468), (2, 12558734), (4, 6279367), (19, 1321972), (38, 660986), (76, 330493), (167, 150404), (334, 75202), (668, 37601), (1979, 12692), (3173, 7916), (3958, 6346)]