21134562506

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1\times {\mathrm{157291}}^1$

素因数の和:157466

約数の個数: 24

約数和(自身を含む): 33401270784

約数和(自身を除く): 12266708278

約数列:

[1, 2, 23, 46, 127, 254, 529, 1058, 2921, 5842, 67183, 134366, 157291, 314582, 3617693, 7235386, 19975957, 39951914, 83206939, 166413878, 459447011, 918894022, 10567281253, 21134562506]

約数ペア:

[(1, 21134562506), (2, 10567281253), (23, 918894022), (46, 459447011), (127, 166413878), (254, 83206939), (529, 39951914), (1058, 19975957), (2921, 7235386), (5842, 3617693), (67183, 314582), (134366, 157291)]