25490932

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 36

約数和(自身を含む): 47792640

約数和(自身を除く): 22301708

約数列:

[1, 2, 4, 19, 38, 76, 127, 139, 254, 278, 361, 508, 556, 722, 1444, 2413, 2641, 4826, 5282, 9652, 10564, 17653, 35306, 45847, 50179, 70612, 91694, 100358, 183388, 200716, 335407, 670814, 1341628, 6372733, 12745466, 25490932]

約数ペア:

[(1, 25490932), (2, 12745466), (4, 6372733), (19, 1341628), (38, 670814), (76, 335407), (127, 200716), (139, 183388), (254, 100358), (278, 91694), (361, 70612), (508, 50179), (556, 45847), (722, 35306), (1444, 17653), (2413, 10564), (2641, 9652), (4826, 5282)]