387963004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{14431}}^1$

素因数の和:14506

約数の個数: 48

約数和(自身を含む): 814657536

約数和(自身を除く): 426694532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 143, 188, 286, 517, 572, 611, 1034, 1222, 2068, 2444, 6721, 13442, 14431, 26884, 28862, 57724, 158741, 187603, 317482, 375206, 634964, 678257, 750412, 1356514, 2063633, 2713028, 4127266, 7460827, 8254532, 8817341, 14921654, 17634682, 29843308, 35269364, 96990751, 193981502, 387963004]

約数ペア:

[(1, 387963004), (2, 193981502), (4, 96990751), (11, 35269364), (13, 29843308), (22, 17634682), (26, 14921654), (44, 8817341), (47, 8254532), (52, 7460827), (94, 4127266), (143, 2713028), (188, 2063633), (286, 1356514), (517, 750412), (572, 678257), (611, 634964), (1034, 375206), (1222, 317482), (2068, 187603), (2444, 158741), (6721, 57724), (13442, 28862), (14431, 26884)]