393927952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{7639}}^1$

素因数の和:7951

約数の個数: 40

約数和(自身を含む): 835571520

約数和(自身を除く): 441643568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 293, 586, 1172, 2344, 3223, 4688, 6446, 7639, 12892, 15278, 25784, 30556, 51568, 61112, 84029, 122224, 168058, 336116, 672232, 1344464, 2238227, 4476454, 8952908, 17905816, 24620497, 35811632, 49240994, 98481988, 196963976, 393927952]

約数ペア:

[(1, 393927952), (2, 196963976), (4, 98481988), (8, 49240994), (11, 35811632), (16, 24620497), (22, 17905816), (44, 8952908), (88, 4476454), (176, 2238227), (293, 1344464), (586, 672232), (1172, 336116), (2344, 168058), (3223, 122224), (4688, 84029), (6446, 61112), (7639, 51568), (12892, 30556), (15278, 25784)]